JYYA88BB 12-inch Twin Size Gel Memory Foam Mattress, CertiPUR-US Certified, Bed-in-a-Box
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JYYA88BB 12-inch Twin Size Gel Memory Foam Mattress, CertiPUR-US Certified, Bed-in-a-Box

612 ratings
JYYA88BB 12-inch Twin Size Gel Memory Foam Mattress, CertiPUR-US Certified, Bed-in-a-BoxJYYA88BB 12 inch Twin Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 8 inch Twin Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 10 Inch Twin XL Gel Infused Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 6 inch Queen Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 10 Inch Queen Gel Infused Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 6 inch Full Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 12 inch King Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 8 inch King Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 14 inch King Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 6 inch Twin Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 6 inch Twin XL Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 10 Inch King Gel Infused Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 12 inch California King Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 12 inch Full Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 14 inch California King Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 8 inch Queen Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 14 inch Twin XL Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 8 inch Twin XL Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 10 Inch California King Gel Infused Memory Foam Mattress CertiPUR US Certified Bed in a BoxJYYA88BB 14 inch Queen Size Gel Memory Foam Mattress CertiPUR US Certified Bed in a Box
Bed SizeTwin-Out of stock
Mattress Thickness12 in-Out of stock

Key item features

  • CertiPUR-US Certified Safety: Our 12-inch Twin mattress meets stringent standards for content, emissions, and durability, verified to contain no ozone depleters, heavy metals, or harmful chemicals. Age group: Adult, general purpose.
  • Safety & Comfort: The fire-resistant cotton layers are positioned at the top and bottom of the mattress to provide inherent flame protection without chemical treatments. Breathable and hypoallergenic, they enhance safety while maintaining comfort.
  • Cooling Gel Foam Comfort Experience: The 1.2 cm gel-infused memory foam layer helps regulate body temperature throughout the night, effectively reducing heat buildup compared to traditional foam while conforming to your body's natural curves for a cooler sleeping experience.
  • Soft Comfort Foam Layer: A 11.8 cm transitional comfort layer provides soft, adaptive cushioning that enhances pressure relief and overall sleep comfort, supporting a smoother shift between the upper and base layers.
  • Adaptive Support: The 17.5 cm high-density base foam prevents sagging and maintains the mattress's shape over time. It delivers the perfect balance of support and durability for back, side, and stomach sleepers of all body types.
  • Durable & Washable Cover: Featuring a removable Cooling Jacquard fabric cover that promotes instant heat dissipation. Designed for convenience, the breathable cover is machine-washable to maintain freshness and comfort night after night.
  • Easy Setup: Compressed in a box for convenient shipping. Simply unbox, unroll, and allow up to 72 hours for full expansion.
  • Compatiable With: all types of bedframes and foundations including adjustable bases, metal frames, slatted platforms, and bunk beds.
  • Worry-Free Purchase: Backed by a 10-year warranty and supported by our dedicated customer service team for complete peace of mind.

Specs

Bed size, TwinMattress comfort level, MediumMattress type, Gel MattressesMattress thickness, 12 inBrand, JYYA88BBMaterial, Gel Memory Foam

About this item

Product details

The JYYA88BB 12-Inch Twin Size Cooling Gel Foam Mattress offers balanced firmness for cool, comfortable sleep at an affordable price. Its hybrid design combines a fire-resistant cotton layer, 1.2-cm cooling gel memory foam, 11.8-cm comfort foam, and 17.5-cm high-density base foam to maintain all-night coolness and support all body types. All CertiPUR-US® certified foams ensure safe, chemical-free rest. Includes professional after-sales support. Age group: adult, general purpose.
  • CertiPUR-US Certified Safety: Our 12-inch Twin mattress meets stringent standards for content, emissions, and durability, verified to contain no ozone depleters, heavy metals, or harmful chemicals. Age group: Adult, general purpose.
  • Safety & Comfort: The fire-resistant cotton layers are positioned at the top and bottom of the mattress to provide inherent flame protection without chemical treatments. Breathable and hypoallergenic, they enhance safety while maintaining comfort.
  • Cooling Gel Foam Comfort Experience: The 1.2 cm gel-infused memory foam layer helps regulate body temperature throughout the night, effectively reducing heat buildup compared to traditional foam while conforming to your body's natural curves for a cooler sleeping experience.
  • Soft Comfort Foam Layer: A 11.8 cm transitional comfort layer provides soft, adaptive cushioning that enhances pressure relief and overall sleep comfort, supporting a smoother shift between the upper and base layers.
  • Adaptive Support: The 17.5 cm high-density base foam prevents sagging and maintains the mattress's shape over time. It delivers the perfect balance of support and durability for back, side, and stomach sleepers of all body types.
  • Durable & Washable Cover: Featuring a removable Cooling Jacquard fabric cover that promotes instant heat dissipation. Designed for convenience, the breathable cover is machine-washable to maintain freshness and comfort night after night.
  • Easy Setup: Compressed in a box for convenient shipping. Simply unbox, unroll, and allow up to 72 hours for full expansion.
  • Compatiable With: all types of bedframes and foundations including adjustable bases, metal frames, slatted platforms, and bunk beds.
  • Worry-Free Purchase: Backed by a 10-year warranty and supported by our dedicated customer service team for complete peace of mind.
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Specifications

Bed size

Twin

Mattress comfort level

Medium

Mattress type

Gel Mattresses

Mattress thickness

12 in

Warranty

Warranty information

worry-free 10-year warranty

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.3 out of 5 stars
stars
612 ratings98 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars73% (444)
  2. 4 stars10% (61)
  3. 3 stars5% (28)
  4. 2 stars2% (15)
  5. 1 star10% (64)

Reviews summary

Pros

  • : The mattress offers comfort and quality relative to cost.
  • : The mattress provides strong support and pressure relief for the back.
  • : The mattress accommodates multiple body types and contours to their shapes.
  • : Mattress gives nighttime rest for adults, children.
  • : Provides substantial support for a restful night.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 98 reviews

Jul 11, 2026
Reviewer name: Carrie
Item details
Bed size: Full
Mattress thickness: 12 in
Sold byJYYA88BB-USDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good mattress

The mattress is firm but not hard. I'm a heavier person and it is perfect. It's a little warm when the temperature is hot but can be fixed with a cooling mattress cover. I'd sure buy it again.

Helpful?6OEVLG1IL9ZB17429819557
Jul 8, 2026
Reviewer name: Gina
Top Reviewer
Item details
Bed size: Full
Mattress thickness: 10 in
Sold and shipped byJYYA88BB-US
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

BEST MATRESS FOR PRICE

Helpful?6OEVLG1IL9ZB17429819557
Feb 22, 2026
Reviewer name: amanda
Item details
Bed size: Full
Mattress thickness: 8 in
Sold and shipped byJYYA88BB-US
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great

Son loves it

Helpful?6OEVLG1IL9ZB17429819557
Current price is Now $131.99
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was $215.99
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