Easy to Attach/Detach External cover secured with durable zipper to provide usage stability. Our zipper and stitches are reinforced and engineered to perform and boast a longer lasting quality. Covers are designed to fit in 3-10 Queen Size pillows or our own new M-XXXL memory foam pillows or pad products. External cover is made of Sudan Brown color Cotton Fleece and Brown color MicroFiber Suede fabric. Machine washable/dry-able. *45’’x31’’ fits our 41’’x27’’x4’’. *47’’x29’’ fits our 45’’x27’’x3’’. *44’’x39’’ fits our 40’’x35’’x4’’. *59’’x41’’ fits our 55’’x37’’x4’’. *59’’x51’’ fits our 55’’x41’’x4’’. *51’’x33’’ fits our 47’’x29’’x4’’. Can use any comfortable materials as filling for your cover such as: Memory Foam, poly-fill, Shredded Memory foam, etc.

Flat size 45x31 inches brown coral fleece external cover only.