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Gain City offers a comprehensive range of computers to cater to all your needs, whether you're gaming, working, or studying. Our selection includes top brands like Acer, Asus, Lenovo, Microsoft, MSI and Apple, ensuring you find the perfect device to match your lifestyle and requirements. From high-performance gaming PCs and laptops to versatile desktops and compact mini PCs, Gain City has the technology you need to stay ahead.
Explore our laptops for sale, featuring models designed for every purpose, including gaming laptops, personal laptops, and business laptops. With cutting-edge features and robust performance, our range ensures you stay productive and entertained wherever you go. Discover powerful gaming computers and laptops that deliver immersive experiences and seamless gameplay, perfect for any gaming enthusiast.
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SIMMONS MATTRESS BR GOLDEN HARVEST - QBR GOLDEN HARVEST - Q
QUEENProduct Description
Experience the ultimate in sleep luxury with the Simmons Mattress BR Golden Harvest - Q. This mattress combines Pocketed Coil® technology for optimal support with a tight-top sleep surface for a firm feel. Made in Japan, it promises durability and quality, ensuring a restful night's sleep.
Key Features
- Pocketed Coil® Technology: Provides optimal support and minimal motion transfer for an uninterrupted sleep.
- Tight-top Sleep Surface: Features a classic top panel with traditional quilt patterns, offering a flatter and tighter sleep surface finish.
- Tested & Proven Durability: Rigorously tested through the Cornell University Indentation Test and 240-pound steel drum rollator test.
- Made in Japan: Fully imported, ensuring high-quality craftsmanship and materials.
- Two-Sided Design: Allows for extended mattress life and consistent comfort.
- All Knit Fabric: Enhances breathability and comfort for a restful night's sleep.
Product Specifications
- Dimensions: 152cm x 190cm x 23.5cm
- Country of Origin: Japan
- Mattress Type: Pocketed Coil®
- Surface Finish: Tight-top
- Fabric: All Knit
- Design: Two-Sided
- Warranty: 10 Years Limited
Ideal For
The Simmons Mattress BR Golden Harvest - Q is ideal for those seeking a luxurious sleep experience with optimal support. Perfect for individuals who appreciate high-quality craftsmanship and a firm, supportive mattress.
Add to Wish ListS$3,000.00 U.P. S$4,999.00 -
SIMMONS MATTRESS BR GOLDEN HARVESS - SSBR GOLDEN HARVESS - SS
SUPER SINGLEAdd to Wish ListS$2,500.00 U.P. S$3,799.00 -
SIMMONS MATTRESS BR GOLDEN HARVEST - SBR GOLDEN HARVEST - S
SINGLEAdd to Wish ListS$2,000.00 U.P. S$3,059.00 -
SIMMONS MATTRESS BACKCARE KIDS 2 - SSBACKCARE KIDS 2 - SS
SUPER SINGLEAdd to Wish ListS$1,830.00 U.P. S$3,659.00 -
SIMMONS MATTRESS BACKCARE KIDS 2 - SBACKCARE KIDS 2 - S
SINGLEAdd to Wish ListS$1,480.00 U.P. S$1,959.00 -
SIMMONS MATTRESS BACKCARE KIDS 1 - SSBACKCARE KIDS 1 - SS
SUPER SINGLEAdd to Wish ListS$1,050.00 U.P. S$2,059.00 -
SIMMONS MATTRESS BACKCARE KIDS 1 - SBACKCARE KIDS 1 - S
SINGLEAdd to Wish ListS$950.00 U.P. S$1,859.00 -
SIMMONS MATTRESS BACKCARE LUXURY - USA KBACKCARE LUXURY - USA K
USA KINGProduct Description
The Simmons Mattress Backcare Luxury offers a premium sleep experience with its innovative Pocketed Coil® and e-ION Crystal™ technologies. Designed for those who seek optimal support and comfort, this mattress features a Super Pillow-Top finish with luxurious materials, ensuring a plush and restful sleep. Made in Japan, it promises durability and quality craftsmanship.
Key Features
- Pocketed Coil® Technology: Provides optimal support and minimal motion transfer for uninterrupted sleep.
- e-ION Crystal™ Technology: Enhances sleep with negative-ion and far-infrared benefits.
- Cold Foam: Highly porous foam with ventilation channels for a cool, comfortable sleep.
- Super Pillow-Top Finish: Luxurious materials like cashmere and silk latex for a plush feel.
- Non-Flip Design: Eliminates the need to flip the mattress, enhancing convenience.
- Made in Japan: Assures high-quality craftsmanship and durability.
Product Specifications
- Firmness: Medium Soft (5/10)
- Height: Approx. 32cm (12.6")
- Mattress Sizes: King - 182cm x 190cm
- Country of Origin: Japan
Ideal For
The Simmons Mattress Backcare Luxury is ideal for those seeking a premium sleep experience with optimal support and comfort. Perfect for individuals who value quality sleep and desire a mattress that provides excellent back support and minimal motion transfer.
Add to Wish ListS$11,100.00 U.P. S$16,099.00 -
SIMMONS MATTRESS BACKCARE LUXURY - KLBACKCARE LUXURY - KL
KING LONGProduct Description
Experience the ultimate in comfort and support with the Simmons Mattress Backcare Luxury - Kl. Featuring original pocketed coil technology, E-Ion far infrared benefits, and a super pillow top, this mattress is designed to provide a restful and rejuvenating sleep experience.
Key Features
- Original Pocketed Coil: Provides superior support and minimizes motion transfer for undisturbed sleep.
- E-Ion Technology: Enhances air quality and promotes better health with far infrared technology.
- Super Pillow Top: Offers luxurious comfort with an extra layer of cushioning.
- Cold Foam: Made in Japan, this material ensures durability and consistent comfort.
- 10 Years Limited Warranty: Enjoy peace of mind with a decade of guaranteed quality.
Product Specifications
- Dimensions: 1820mm x 1980mm x 320mm
- Original Pocketed Coil
- E-Ion, Far Infrared
- Super Pillow Top
- 10 Years Limited Warranty
- Cold Foam, Made in Japan
Ideal For
The Simmons Mattress Backcare Luxury - Kl is ideal for those seeking unparalleled comfort and support. Perfect for individuals who value a restful night's sleep and appreciate high-quality bedding solutions.
Add to Wish ListS$10,400.00 U.P. S$15,199.00 -
SIMMONS MATTRESS BACKCARE LUXURY - KBACKCARE LUXURY - K
KINGProduct Description
The Simmons Mattress Backcare Luxury - K offers a blend of advanced technology and luxurious materials to enhance your sleep quality. With features like Pocketed Coil® and e-Ion Crystal™ technology, this mattress provides optimal support and comfort. Its non-flip design and super pillow top finish make it a convenient and plush choice for a restful night's sleep.
Key Features
- Pocketed Coil® Technology: Barrel-shaped coils conform to your body, offering optimal support and minimal motion transfer for uninterrupted sleep.
- e-Ion Crystal™ Technology: Made from 14 types of natural mineral stones, it emits Negative-Ion and Far-Infrared rays, enhancing sleep quality.
- Super Pillow Top Finish: Features high-quality materials like cashmere, wool, silk latex, and memory foam for a plush sleeping surface.
- 20% Better Support: Optimized coil utilization provides more back support, ensuring a comfortable sleep.
- Cold Foam Technology: Highly porous foam with ventilation channels dissipates heat and maintains a cool feel.
- Non-Flip Design: Enhances motion separation and eliminates the need to flip the mattress, offering greater convenience.
Product Specifications
- Height: Approx. 33cm (13")
- Mattress Size: King - 182cm x 190cm
- Country of Origin: Japan
- Material: Cashmere, Wool, Silk Latex, Memory Foam
- Technology: Pocketed Coil®, e-Ion Crystal™
- Design: Non-Flip, Super Pillow Top
Ideal For
The Simmons Mattress Backcare Luxury - K is ideal for those seeking unparalleled comfort and support. Perfect for individuals who value a restful night's sleep, this mattress is designed for anyone looking to enhance their sleep quality with advanced technology and luxurious materials.
Add to Wish ListS$10,000.00 U.P. S$14,599.00 -
SIMMONS MATTRESS BACKCARE LUXURY - QBACKCARE LUXURY - Q
QUEENProduct Description
The Simmons Mattress Backcare Luxury - Q offers a luxurious sleep experience with its Super Pillow Top Sleep Surface and innovative Pocketed Coilae Technology. Designed for those who seek comfort and support, this mattress features e-Ion Crystal12 Technology and Cold Foam for a cool, restful sleep. Made in Japan, it combines high-quality materials like cashmere and memory foam to ensure durability and luxury.
Key Features
- Super Pillow Top Sleep Surface: Enjoy a loftier and plusher pillow pad made from high-quality materials like cashmere, wool, silk latex, and memory foam for ultimate luxury.
- Pocketed Coilae Technology: Experience optimal support and minimal motion transfer with Simmons' original barrel-shaped pocketed coils.
- e-Ion Crystal12 Technology: Benefit from 14 types of natural minerals that emit Negative-Ion and Far-Infrared rays, enhancing your sleep quality.
- Non-Flip Design: Enjoy greater convenience with a design that enhances motion separation and eliminates the need to flip the mattress.
- Cold Foam Innovation: Stay cool and comfortable with highly porous foam that dissipates heat and provides quick recovery.
- Made in Japan: Revel in the quality and craftsmanship of a fully imported Japanese mattress.
Product Specifications
- Height: Approx. 33cm (13")
- Mattress Sizes: Queen - 152cm x 190cm
- Country of Origin: Japan
- Warranty: 10 years Limited Warranty
- Materials: Cashmere, Wool, Silk Latex, Memory Foam, Cold Foam
- Technology: Pocketed Coilae, e-Ion Crystal12
- Design: Non-Flip
- Additional Features: Super Pillow Top Sleep Surface
Ideal For
The Simmons Mattress Backcare Luxury - Q is ideal for those seeking unparalleled comfort and support. Perfect for individuals who value a restful and uninterrupted sleep experience, this mattress caters to those who appreciate high-quality materials and innovative sleep technology.
Add to Wish ListS$8,800.00 U.P. S$12,799.00 -
SIMMONS MATTRESS BACKCARE 4 - KLBACKCARE 4 - KL
KING LONGProduct Description
The Simmons Mattress Backcare 4 - Kl is crafted for those who demand exceptional back support and comfort. Featuring Pocketed Coil® technology and e-Ion Crystal™ for enhanced sleep quality, this mattress promises a restful night with its extra firm comfort and cooling features. Ideal for anyone seeking a premium bedding solution.
Key Features
- Pocketed Coil® Technology: Offers optimal support and minimizes motion transfer for a peaceful sleep.
- e-Ion Crystal™: Infused with natural mineral stones emitting Negative-Ion and Far-Infrared rays for enhanced sleep quality.
- Tight-top Sleep Surface: Provides a flatter and tighter sleep surface for superior support.
- Extra Firm Comfort: Designed for those who prefer a firm mattress for better back support.
- Cooling Features: Ensures a comfortable sleeping temperature throughout the night.
- 10-Year Warranty: Enjoy peace of mind with a decade-long warranty.
Product Specifications
- Firmness: 4 Firm
- Cooling Features: Yes
- Included Accessories: 2 Pillow and 1 Matt Pad
- Warranty Coverage: Pocketed Spring
- Size: King
- NoN-Slip Bottom: 2 Sided
- Handles: No
- Health Features: E-Ion Feature
- Type: Pocketed Spring
- Fabric Cover: Knitted Fabric
- Internal Construction: Original Pocketed Coil
- Dimensions: 1820mm x 1980mm x 280mm
- Warranty: 10 Years
Ideal For
The Simmons Mattress Backcare 4 - Kl is ideal for individuals seeking superior back support and comfort. Perfect for those who value a restful night's sleep and appreciate high-quality bedding solutions.
Add to Wish ListS$6,700.00 U.P. S$9,199.00 -
SIMMONS MATTRESS BACKCARE 4 - KBACKCARE 4 - K
KINGProduct Description
The Simmons Mattress Backcare 4 - K is a premium mattress designed for those who prioritize back support and comfort. Featuring Pocketed Coil® technology and e-ION Crystal™ technology, this mattress offers superior support and sleep benefits. Its tight-top surface ensures a firm sleeping experience, making it ideal for individuals seeking durability and quality, all crafted in Japan.
Key Features
- Pocketed Coil® Technology: Provides optimal support and minimal motion transfer for uninterrupted sleep.
- e-ION Crystal™ Technology: Emits beneficial Negative-Ion and Far-Infrared rays for enhanced sleep quality.
- 20% Better Support: Reduced coil diameter for optimal back support.
- Tight-Top Sleep Surface: Offers a flatter, tighter surface for those who prefer firm support.
- Tested & Proven Durability: Rigorously tested for quality assurance.
- Made in Japan: Fully imported, ensuring high manufacturing standards.
Product Specifications
- Firmness: Firm (7/10)
- Height: Approx. 29cm (11.4")
- Mattress Size: King - 182cm x 190cm
- Country of Origin: Japan
- Warranty: 10 years Limited Warranty
Ideal For
The Simmons Mattress Backcare 4 - K is ideal for individuals seeking superior support and comfort, especially those who prefer a firm mattress for better back care. Perfect for anyone looking to enhance their sleep quality with advanced technology and proven durability.
Add to Wish ListS$6,500.00 U.P. S$8,999.00 -
SIMMONS MATTRESS BACKCARE 4 - QBACKCARE 4 - Q
QUEENProduct Description
The Simmons Mattress Backcare 4 - Q is designed for those who value superior back support and a restful night's sleep. Featuring Pocketed Coil® technology and e-Ion Crystal™, this mattress offers optimal support and minimal motion transfer. Made in Japan, it combines innovative technology with traditional craftsmanship.
Key Features
- Pocketed Coil® Technology: Provides optimal support and minimal motion transfer for uninterrupted sleep.
- e-Ion Crystal™: Enhances sleep quality with Negative-Ion and Far-Infrared rays.
- Tested & Proven: Rigorously tested for quality and durability.
- Tight-top Sleep Surface: Offers a flatter and tighter sleep surface for those who prefer support.
- 20% Better Support: Optimal coil utilization for enhanced back support.
- Made in Japan: Fully imported for superior craftsmanship.
Product Specifications
- Height: Approx. 29cm (11")
- Mattress Sizes: Queen - 152cm x 190cm
- Country of Origin: Japan
- Two-Sided
- Tight-Top Mattress
- 10 Years Limited Warranty
Ideal For
The Simmons Mattress Backcare 4 - Q is ideal for individuals seeking enhanced back support and uninterrupted sleep. Perfect for those who prefer a firm, supportive mattress with innovative features like Pocketed Coil® and e-Ion Crystal™ technology.
Add to Wish ListS$5,700.00 U.P. S$7,899.00 -
SIMMONS MATTRESS BACKCARE 4 - SSBACKCARE 4 - SS
SUPER SINGLEAdd to Wish ListS$4,400.00 U.P. S$6,059.00 -
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SIMMONS MATTRESS BACKCARE 3 - KLBACKCARE 3 - KL
KING LONGProduct Description
The Simmons Mattress Backcare 3 - KL offers exceptional back support with its advanced pocketed coil technology. Designed for those who prefer a firm mattress, it features e-Ion Crystal2 technology for enhanced sleep quality. Made in Japan, this mattress ensures durability and comfort, backed by a 10-year warranty.
Key Features
- Optimal Support: Features Simmons Original Pocketed Coil for superior support and minimal motion transfer.
- Advanced Sleep Technology: Incorporates e-Ion Crystal2 with natural mineral stones for enhanced sleep quality.
- Durability Tested: Proven through rigorous testing including Cornell University Indentation Test.
- Tight-Top Design: Classic top panel with quilt patterns for those preferring firm support.
- Made in Japan: Fully imported with high-quality materials ensuring longevity.
- 10-Year Warranty: Comes with a decade-long limited warranty for peace of mind.
Product Specifications
- Dimensions: 182.0 x 25.0 x 198.0 cm
- Comfort Level: Extra Firm
- Spring System: Pocketed Spring
- Mattress System: Original Pocketed Coil
- Cooling Features: Yes
- Type: Pocketed Spring
- Handles: No
- Warranty Coverage: Pocketed Spring
- Size: King
- Health Features: E-Ion Feature
- Included Accessories: 2 Pillow And 1 Mattress Protector
- Firmness: 5 Extra Firm
- Non-Slip Bottom: 2 Sided
- Fabric Cover: Knitted Fabric
Ideal For
The Simmons Mattress Backcare 3 - KL is ideal for individuals seeking superior back support and comfort. Perfect for those who prefer a firm mattress with advanced pocketed coil technology for minimal motion transfer.
Add to Wish ListS$6,100.00 U.P. S$8,399.00 -
SIMMONS MATTRESS BACKCARE 3 - KBACKCARE 3 - K
KINGProduct Description
The Simmons Mattress Backcare 3 - K combines advanced Pocketed Coilae technology with e-ION Crystala2 benefits, offering a firm and supportive sleep surface. Its Bamboo Charcoal Fabric ensures a clean and cool sleeping environment, making it perfect for those seeking enhanced back support and minimal motion transfer.
Key Features
- Pocketed Coilae Technology: Minimizes motion transfer and provides optimal support for a restful sleep.
- Bamboo Charcoal Fabric: Moisture absorbent, anti-bacterial, and environmentally friendly for a clean and cool night sleep.
- e-ION Crystala2 Technology: Emits Negative-Ion and Far-Infrared rays for multiple sleep benefits.
- 20% Better Support: Reduced coil diameter for enhanced back support.
- Tight-Top Sleep Surface: Offers a flatter and tighter sleep surface for additional support.
- Tested & Proven: Rigorously tested for quality and durability.
Product Specifications
- Firmness: Firm (8/10)
- Height: Approx. 25cm (9.8")
- Country of Origin: Japan
- Mattress Size: King (182cm x 190cm)
- Spring System: Pocketed Spring
- Fabric Cover: Knitted Fabric
- Non-Slip Bottom: 2 Sided
- Warranty: 10 Years Limited Warranty
Ideal For
The Simmons Mattress Backcare 3 - K is ideal for individuals seeking a firm and supportive sleep surface. Perfect for those who prefer minimal motion transfer and enhanced back support, making it suitable for couples and individuals with back pain.
Add to Wish ListS$5,800.00 U.P. S$7,999.00 -
SIMMONS MATTRESS BACKCARE 3 - QBACKCARE 3 - Q
QUEENProduct Description
The Simmons Mattress Backcare 3 - Q offers a perfect blend of comfort and support with its innovative Pocketed Coil® and e-Ion Crystal™ technologies. Ideal for those seeking a restful night's sleep, this mattress is crafted with high-quality materials and features a tight-top design for firm support. Made in Japan, it promises durability and superior craftsmanship.
Key Features
- Pocketed Coil® Technology: Provides optimal support and minimal motion transfer for uninterrupted sleep.
- e-Ion Crystal™ Technology: Enhances sleep quality with natural minerals emitting Negative-Ion and Far-Infrared rays.
- Bamboo Charcoal Fabric: Moisture absorbent, anti-bacterial, and environmentally friendly for a clean sleep environment.
- 20% Better Support: Improved coil utilization offers enhanced back support.
- Tight-Top Sleep Surface: Flatter and tighter surface for those who prefer firm support.
- Made in Japan: Ensures high-quality craftsmanship and durability.
Product Specifications
- Height: Approx. 25cm (10 inches)
- Mattress Sizes: Queen - 152cm x 190cm
- Country of Origin: Japan
- Two-Sided, e-Ion mattress
- Tight-Top Mattress
- Pocketed Coil® Technology
- Bamboo Charcoal Fabric
- e-Ion Crystal™ Technology
Ideal For
The Simmons Mattress Backcare 3 - Q is ideal for individuals seeking enhanced back support and comfort. Perfect for those who prefer a firm mattress with advanced sleep technology.
Add to Wish ListS$4,900.00 U.P. S$6,799.00 -
SIMMONS MATTRESS BACKCARE 3 - SSBACKCARE 3 - SS
SUPER SINGLEAdd to Wish ListS$3,600.00 U.P. S$5,059.00
Discover the Perfect Computer for Every Need at Gain City
High-Performance Gaming PCs and Laptops
Gain City offers an impressive selection of gaming PCs and laptops designed to provide the ultimate gaming experience. Whether you're looking for a high-end gaming desktop or a portable gaming laptop, our range includes top brands like Asus, HP, and Lenovo. Enjoy powerful graphics, fast processors, and advanced cooling systems that ensure smooth, immersive gameplay.
Versatile Laptops and Desktops for Work and Play
Our collection of laptops and desktops is perfect for both professional and personal use. Find the ideal HP, Dell, or Lenovo laptop to boost your productivity, or choose a desktop computer that offers robust performance and ample storage. Gain City's range of mini PCs and personal computers provides flexible solutions for any workspace, combining compact design with powerful capabilities to meet all your computing needs.