Extra Firm Mattress Topper King Bed 7 cm for Back Pain Relief support, Bamboo Charcoal / Cooling Gel), Breathable Washable Cover&Anti-Slip Dots CertiPUR-US & OEKO-TEX certified

COMFORT AND SUPPORT: This mattress topper is ideal for those suffering from back or lower back pain. If you are looking for an extra-firm mattress topper that offers both comfort and support, this is the perfect choice for you. DUAL-SIDED FIRMNESS：Reversible design offers two comfort levels. Bamboo charcoal side gives firm support to ease back and hip pressure; cooling gel side adds body-hugging comfort for cooler sleep. CERTIFIED SAFE & RESPONSIBLE: This mattress topper is certified to CertiPUR-US and Oeko-Tex Standard 100, and has undergone safety testing. The skin-friendly fabric is suitable for the family. HIGH DENSITY SUPPORT: High-density foam delivers ultra-firm support to promote spinal alignment and relieve pressure on back, shoulders, hips and waist. Ideal for side, back and stomach sleepers. COOLING, NON-SLIP & WASHABLE: Ice Silk cover gives 3x faster heat relief than cotton. Anti-skid dots and elastic straps keep it secure. Removable, machine-washable cover.