Dual Layer 3 Inch Memory Foam Mattress Topper Twin XL Size, 2 Inch Cooling Gel Memory Foam Plus 1 Inch Pillow Top Mattress Pad Cover, with 8-21 Inch Deep Pocket

【Multi-functional double-layer design】Bottom layer of 2-inch gel memory foam mattress topper , extra layer consists of 1 Inch Down Alternative Mattress Pad. It can be used alone or in combination to meet your different needs for softness.

【Non-slip deep pockets】Upper mattress pad with Deep Elastic Pocket，it easily fits and grips any mattress up to 8“-21".

【dual certification】CertiPUR US certified foam and OEKO-TEX Standard 100 certified pillowtop are skin friendly and free of harmful substances.

【Easy to clean】The mattress pad can be removed separately for cleaning. Machine washable in cold water, gentle cycle only, tumble dry low.

【Package and Service】Twin XL 39 x 80 inches - Before using for the first time, please open the compressed package and place the memory foam topper and mattress pad flat in a ventilated area for 24-48 hours until they are fully expanded. 10-year warranty, free replacement within 2 years for non-man-made damages. (Necessary maintenance: turn horizontally 180° every other month).