Sunrising Bedding 8" Gel Memory Foam Mattress in a Box King Size, Firm, No Harmful Chemicals, No Fiberglass, Adjustable Bed Frame Compatible, Assembled in USA,120-Night Free Trial, 20-Year Warranty - Deluxe Home of USA Inc., SR-8-002K

• ECO-FRIENDLY GEL - Our eco-friendly gel memory foam mattress is designed with Three layers all foam, including 2 inch gel memory foam, 1.5inch soft foam, 4.5 inch high density support foam. It's work great on back pain relief, spine alignment, and hips, lower back and shoulders' pressure point reduction. King Mattress Dimensions :80"X76"X8" HEALTH & SKIN-FRIENDLY MATTRESS - Tencel mattress cover, easy to remove and wash, with comfortable natural cloud like feel. Mattress do not contain toxic or harmful chemical, without fiberglass as a fire barrier, no chemical smell. Mattress fabrics are all skin-friendly fabrics. COMFORTABLE & BREATHABLE - Mattress firm feel. Breathable and Quick Rebound. Neither sink in nor feel stuck or sleep hot. Gel foam disperses temperature accumulation to maintain a constant mattress temperature. Help your body for a more comfortable night's sleep. FIRM SUPPORT & FITS ALL BED FRAMES - Our memory foam with a thick layer of firm foam offers plenty of support for back and stomach sleepers. Also,they fit all frames, such as box spring, floor, slatted base, flat platform or adjustable bed, bunk bed, RV bed, trundle beds, hospital bed. CUSTOMER SERVICE & CERTIFIED - Our memory foam mattress with 20-year warranty,120-Night Risk-Free Trial, No risk and shipping fee or other cost. Our mattress is certified by CertiPUR-US and OEKO-TEX do not contain toxic or harmful chemical to make your sleep more secure. (TIPS: Please allow mattress 48-72 hours to expand fully)