You deserve to get a good night's sleep, and this Wayfair Sleep™ 10" Firm Memory Foam Mattress is just what you need to set the foundation for it. Proudly made and designed in the USA, it is crafted from cooling layers of gel-infused memory foam and flex support base foam, giving this tight-topped mattress a firm and supportive feel. Thanks to its hypoallergenic and breathable design, even sensitive sleepers can rest easy and stay cool. What's more, the low motion transfer feature means you won't be disturbed by your partner's tossing and turning. This mattress comes with a soft and durable jacquard cover, is compatible with adjustable beds, and is backed by a 10-year warranty from the manufacturer. With a 10" medium profile height, this mattress is especially suitable for teen rooms, guest beds, and even primary bedrooms. Please note: this mattress arrives compressed in a box, so we recommend giving it 48-72 hours to bounce back into shape.Please do not use the mattress size measured during compression, because it takes 48-72h for the mattress to fully expand after opening. You can check the washing label on the side of the mattress to confirm the mattress size. Wayfair Sleep™ Mattress Size: Twin