Yorkdale Posture Care Firm RV Mattress (Roll Pack)

Pocket Coils with Edge to Edge Zoned Coils  SHRINK WRAPPED and ROLLED for easy pickup - Comfort System- A single layer felt pad for durability. Primary upholstery   is 1" Ultra Comfort layer quilted to 1" Foam and 30 oz fiber - Soy-Bio Foam offers excellent medium transition - Center and Lumbar Support - Channel border