Dyonery Mattress Topper with Ice Silk Cover Queen 4 Inch Certified Firm/Extra Firm

UPGRADED FIRM MATTRESS TOPPER WITH ICE SILK COVER: Designed with a 2-layer cooling system (premier cooling egg crate gel + bamboo support foam), this CertiPUR-certified topper offers reversible firmness (Firm & Extra Firm) to target back pain via optimal spinal support. The odor-free design and anti-slip adjustable elastic straps ensure stability and luxury, making it a perfect family gift. FIRM TO EXTRA FIRM OPTIONAL FIRMNESS FOR PAIN RELIEF: Ideal for those with back/waist pain from inadequate support, this 2-in-1 topper balances comfort and firmness, providing customizable support to alleviate pressure points and promote proper spinal alignment. FIBERGLASS-FREE LUXURIOUS ICE SILK COVER: The premium silk cover is fiberglass-free, cool, and breathable, preventing overheating and ensuring safe, deep sleep. Updated dot anti-slip technology and adjustable elastic straps keep the topper securely in place, while a back zipper allows easy removal for machine washing. VERSATILE USE & LIFETIME WARRANTY: Backed by a lifetime warranty, this 4-inch topper is vacuum-packed for easy delivery ("mattress in a box") and fits old mattresses, living rooms, bedrooms, sofas, floors, dorms, RVs, and more. Contact us for any issues to enjoy worry-free comfort for you and your family.