Mainstays 8" Pocket Spring Hybrid Bed Mattress in a Box, Medium Firm King

Enjoy the perfect mix of comfort and convenience with the Mainstays 8" Pocket Spring Hybrid Bed Mattress in a Box, Medium Firm King. It features a soft, quilted cover and 1" of plush support foam to ease pressure points. The 7" individually wrapped coils help reduce motion transfer, so light sleepers and couples can rest easier. With medium-firm support, it works well for back, side, and stomach sleepers—helping with back pain and keeping your spine aligned. A non-slip bottom keeps the mattress in place (bed frame not included). It arrives compressed in a box for quick, easy setup. Suitable for all ages.

• SOOTHING PRESSURE POINT RELIEF: This 8" Independently Encased Coil Mattress with ultra-soft, breathable quilted fabric cover and 1" contouring support foam adapts to your unique shape, cradling your body and relieving pressure points for restorative sleep
• EXCEPTIONAL SUPPORT & MINIMAL MOTION TRANSFER: Say goodbye to nighttime disturbances with our 7" encased spring system, consisting of individually wrapped coils that offer outstanding support while isolating movement - ideal for couples and light sleepers
• DESIRED MEDIUM-FIRM LEVEL COMFORT: Experience the perfect balance of firmness to ease back pain, encourage spine alignment, and prevent sinking, suitable for all sleep positions, letting back, side, and stomach sleepers wake up rejuvenated and well-rested
• STAY-PUT DESIGN & SUITS YOUR SPACE NEEDS: The non-slip base keeps the tight-top mattress from sliding off your bed (frame not included). Twin, Full, Queen, and King (78"W x 80"D x 8"H, 75 lbs.) size options cater to any bedroom, guestroom, or kids' room
• WORRY-FREE DELIVERY & PROTECTION: Our mattress-in-a-box arrives compressed and rolled in one portable package for convenience, making it easy to maneuver through narrow stairways or halls for setup in minutes. Take advantage of our 1-year limited warranty
• AGE GROUP: All Ages, Universal.