FRIHETEN Skiftebo dark grey, Cushion, 67x47 cm - IKEA
Amazon.com: The Premium Heavy Cotton Ektorp 3 Seat Sofa Cover Replacement is Custom Made for IKEA Ektorp Sofa Cover, an Ektorp Sofa Slipcover Replacement (Deep Blue) : Home & Kitchen
Replacing foam to create a more sustainable icon
KÄRLEKSGRÄS Cushion, gray, 16x16" - IKEA
FRÖSÖN/DUVHOLMEN Back cushion, outdoor, beige, 243/8x173/8" - IKEA
FRIHETEN Sleeper sectional,3 seat w/storage, Skiftebo dark gray - IKEA
Amazon.com: Ektorp 3 Seat Sofa Cotton Cover Replacement is Custom Made Slipcover Compatible for IKEA Ektorp Sofa Cover (White Flax Cotton) : Home & Kitchen
Where to get replacement cushion foam inserts | Comfort Works Blog & Sofa Resources