12" Copper - Medium Firm Mattress - JoeKnows...Sleep!!!

Twin-XL 39"x80"

$599.00 $699.00

12" Copper - Medium Firm Mattress - JoeKnows...Sleep!!!

$599.00 $699.00

Shipping calculated at checkout.

Mattress Only

Pickup available at Majestic Sleep Systems

Usually ready in 5+ days

Reliable shipping

Flexible returns

Crafted for optimal comfort and support, this Joe Knows Sleep - 12" Copper - Medium Firm Mattress. features a top layer of 2” Copper Memory Foam with antimicrobial properties that regulate temperature and dissipate odors. The additional 1” Memory Foam layer minimizes motion transfer for uninterrupted sleep. A 2” Support Foam layer, reinforced by a durable 7” Air Grid™ Base Foam, ensures long-lasting structural integrity. Copper infusion promotes increased collagen production, energy levels, and enhanced health benefits. Perfectly balanced, this mattress offers exceptional support and a refreshing sleep experience every night.

Copper Benefits: Copper is recognized as an essential mineral with health benefits like increased collagen production, energy levels, and iron absorption. Copper benefits may vary from person to person
Comfort Rating: Firm, suitable for stomach and back sleepers
Hypoallergenic: antimicrobial for a healthier sleep environment
Non-skid bottom fabric to keep the mattress securely in place.
CertiPUR-US certified: Foams are made without harmful chemicals and have low VOC emissions for indoor air quality.

Best for back sleepers, combination sleepers, and adults who want balanced support with gentle contouring, featuring copper‑infused foam that helps with cooling and freshness, and a substantial 12” profile ideal for everyday use in master bedrooms, guest rooms, and modern platform beds

Sleep Technology Layers:
2” Copper Infused Memory Foam, great for odor prevention, has antimicrobial properties, and aids in improved overall rest.
1” Memory Foam for added conforming comfort.
2” Support Foam provides reinforcement and support.
7” Air Grid™ Base provides a flexible but reinforced base layer with Articulating Cuts designed to circulate air, release absorbed heat, and contour movements if paired with an adjustable base.
Adjustable Base Compatible: Can be used with an adjustable base (sold separately).

Zip-Off Machine-Washable Cooling Cover: Easy to clean and reduces allergens. Machine-washable cover, wash on a cold gentle cycle with like colors, and air dry without heat
Cooling Technology: The cooling mattress cover dissipates heat while you sleep.

Shipping + Setup
🛠️ Setup
Unbox. Unroll. Expand.
📦 Carefully remove the rolled mattress from the box
✂️ Cut open the protective bag (avoid sharp tools!)
🛏️ Place on bed frame and let it expand for 24–48 hours
🌙 Sleep soundly with a 10-year warranty

Shipping: Orders ship within 24 hours and typically arrive in 7–10 business days. Timing may vary based on availability.

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