FINNALA Sofa, With chaise/Gunnared medium gray - IKEA
FINNALA Sleeper sofa, Gunnared beige - IKEA
Tylösand Sofa Bed Cover - Masters of Covers
NYHAMN Sleeper sofa, With foam mattress/Knisa gray/beige - IKEA
Amazon.com: The Polyester Flax Beddinge Lovas Sofa Bed Cover Replacement is Custom Made for IKEA Beddinge Sleeper, A Quality Futon Slipcover Replacement (White) : Home & Kitchen
IKEA FRIHETEN Sofa Bed Assembly instructions - YouTube