A restful nights sleep is the key to great mornings and focused, energetic days and a great mattress makes all the difference. Lay yourself down on the soft knitted fabric covering of this twin XL bed mattress filled with premium foam and innerspring coils that provide the firmness you need, with the softness you crave. This twin XL hybrid mattress is constructed with ultra-supportive material that cradles your body in every position, keeping your back, neck and shoulders comfortable to provide the restful sleep you and your family need. The foam is CertiPUR-US Certified so it's free from heavy metals, phthalates, BPDE, formaldehyde and has reduced VOCs so you can rest easy knowing your indoor air quality won't be compromised.This twin XL-size hybrid innerspring mattress is compatible with slatted beds, platform beds, metal grids, and adjustable bed frames, when using with a standard bed frame a box spring or other foundation is required. This versatile mattress is ideal as a bunk bed mattress, day bed mattress, or RV mattress.Arriving compressed and packaged for your convenience, this twin XL size bed in a box is easy to move wherever you need it. The top-quality construction of this hybrid mattress ensures long-lasting use and its integrated handles make transportation effortless. Perfect for your first house or apartment, or converting your child to a "big kid" bed, this twin XL size bed mattress achieves the ideal blend of comfort, support and durability.