Ideal for a bunk bed . trundle bed . or the toddler transitioning to the big-kid bed . the Linenspa Explorer 6-inch Innerspring Mattress provides everyday comfort while not hitting your wallet too hard. Perfect for children and some adults as well. Supported by six inches of durable steel coils and plush comfort foam . this medium-firm mattress will last for years to come. The top layer of foam is ventilated and infused with cooling gel to help regulate body temperature through the night. With a soft quilted cover great for snuggling in . this 6 inch mattress is just as comfortable as it is supportive. This mattress in a box arrives compressed for easy shipping. Simply unbox . unwrap . and unroll??allowing up to 48 hours to fully decompress. Settle in for a comfortable night . sleeping easy knowing you found an incredible value with the Linenspa Explorer 6-inch Innerspring Mattress.