Slipcover elements: Our custom made IKEA Backabro sofa-bed with chaise cover comes with 11 individual slipcovers: 1 back frame cover, 3 back cushion covers, 2 armrest covers, 1 chaise lounge cover, 2 base panel fabrics, 1 seat cushion cover and 1 bed compartment cover. The mattress protector is not included.