This American made mattress is perfect for bunk beds, loft beds, day beds, trundles, antique frames, RV's, campers, kids mattresses or anywhere a 8" medium firm graphite infused cooling gel mattress is needed. This mattress is covered in a stretch knit fabric providing a soft breathable cover, ensuring a comfortably cool nights sleep, *cover/color may vary*. Compatible with standard or adjustable bed frames. For the best experience: unroll/remove from box within 48 hours of receiving - "fluff" the cover around the mattress to ensure it takes shape/size quickly. Please visit our website for additional information and warranty guidelines.