Extra Firm Mattress Topper King: 3 Inch Firm & Extra Firm Dual Firmness Bed Topper, High Density Support Mattress Pad for Back Pain Relief, Breathable Washable Cover, CertiPUR-US Certified, 80x76

Specifications

• 【3 Inch Extra Firm & Firm Optional】This dual firmness side king mattress topper lets you flip between firm and extra firm so you can match your comfort needs. If you're a heavier sleeper, worry about sinking, or want steadier back support, start with the extra firm side for stronger push back and less deep sink. Prefer a little more cushion while still staying supported? Flip to firm side
• 【Ergonomic 5-Zone Design】This dual-firmness king mattress topper features an ergonomic 5-zone design that evenly distributes your weight, providing precise support from head to toe for genuine pressure relief and optimal body alignment. Whether you sleep on your back, side, or stomach, this mattress topper cradles your pressure points, ensuring a deeper and more relaxing sleep experience
• 【Anti-Slip & Machine Washable】The bottom of this 3-inch dual sides king mattress topper features an upgraded non-slip fabric and four adjustable straps to keep it securely in place, even during movement. The cover is equipped with a zipper for easy removal and machine washing, This not only maintains freshness and comfort but also effectively extends the topper's lifespan, ensuring long-lasting freshness and easy maintenance
• 【CertiPUR-US Certified & Wide Compatibility】Glendan firm & extra firm king mattress toppers have been tested to meet rigorous CertiPUR-US and OEKO-TEX standards for content, emissions, and durability. It's safe and skin-friendly, so you can use it with confidence. It provides enhanced comfort in various sleeping environments, including dorms, bedrooms, guest spaces, travel setups, and more
• 【Buy with 100% Confidence】Your dual firmness foam king mattress topper will fully expand to its perfect queen size within 48-72 hours. More importantly, it's backed by our lifetime warranty and 24/7 support team, ensuring your long-term comfort and complete peace of mind.