King Mattress,12 Inch Hybrid King Size Mattress Medium Firm in a Box, Gel Memory Foam & Pocket Springs for Cooling, Pressure Relief, Motion Isolation, CertiPUR-US Certified, Fiberglass-Free 80"x76"
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30-day refund / replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Features
- SUPPORTIVE FOR ALL BODY SHAPES - TQX hybrid mattress combines plush medium-density fusion memory foam with supportive built with 800+ 2.0mm pocket springs, providing comfort and support across all sleep positions. The edge-reinforcement adds stability, allowing full use of the mattress surface
- PAIN RELIEF & SPINAL ALIGNMENT - The hybrid design relieves pressure points and aligns the spine, making this medium-firm mattress ideal for reducing back pain and improving sleep quality
- MOTION ISOLATION & QUIET SLEEP - Individually pocketed springs absorb motion to minimize disturbances, making this mattress in a box perfect for couples or light sleepers
- NON-TOXIC & SAFETY CERTIFIED - TQX king size mattresses are certified by CertiPUR US and Oeko-Tex Standard 100, free of harmful chemicals, fiberglass free and fire compliant, so our memory foam mattresses are safe for everyone, including pregnant women and babies
- 365-NIGHT TRIAL & FOREVER SERVICE - Enjoy a 365-night trial and forever service on this luxury mattress. TQX stands by the quality of our mattresses, providing long-lasting comfort and support. As both the brand owner and manufacturer, we offer our products at the best prices
- Warm Tips: Our mattress use High-elasticity individual pocket spring.It will fully expand within 24-48 hours after unboxing. Please exercise caution during the mattress's rapid unfurling process
Brand: TQX
Size: King (Medium Firm)
Product Dimensions: 80"L x 76"W x 12"Th
Item Firmness Description: Medium Firm
Top Style: Euro Top
Cover Material: Cotton and Polyester Blend
Number of Layers: 3
Fill Material: Cotton, Gel Memory Foam, High Density Foam, Memory Foam
Weight Limit: 600 Pounds
Special Feature: Breathable, Fire Retardant, Low Motion Transfer, Pressure Relief
Product Dimensions: 80 x 76 x 12 inches
Item Weight: 91.1 pounds
Manufacturer: TQX
Item model number: TQX-9527
Date First Available: January 17, 2026
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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