Sleepmax 4 Inch Firm Mattress Topper Twin Size - Firm to Extra Firm Memory Foam Bed Topper - Relieve Back Pain - High Density Foam Mattress Pad with Skin-Friendly Cover - Sleepmax Direct

• 💎Firm to Extra Firm - This topper is specially designed as a firm to extra firm level (*might differ from person). It's highly suitable for people who suffer from back pain caused by insufficient spinal support.If you are seeking for a (extra) firm mattress topper, this would be the right one for you! 🛏️Structured Layers - The 4-inch memory foam topper features 1.3" bamboo charcoal memory foam comfort layer with 2.7" super high density firm base foam. While the base foam is extra firm, your body will be gently hugged by the memory foam layer, besides, bamboo charcoal is efficient in maintaining a fresh environment. 💓Always Certified - All Sleepmax memory foam mattress toppers are CertiPUR-US certified and OEKO-TEX certified. We insist to provide our customers with quality bed toppers that meet or exceed the US standards. Just enjoy a healthier sleep environment with your family. ⭐ Non-slip & Stay Put - The bottom is made with a non-slip cloth to prevent displacement, plus 4 adjustable elastic straps to keep the topper securely fit on any mattress. You can use it in a master room, guest room, kids room, dorm, camping, RV, or simply on the floor! 👉 Size & Instructions - 4 inch twin size topper: 74"x38"x4". It is normal for the mattress topper to have some creases or bumps when it's first unpacked. Please wait patiently for 72 hours before using it, so that the topper can restore to a normal size /flatness and fully off-gas.