FJÄDRAR Inner cushion, gray, 40x58 cm (16x23") - IKEA CA
FJÄDRAR Inner cushion, white, 65x65 cm (26x26") - IKEA CA
HOMESCAPES Duck Feather Cushion Pad 50 x 50 cm (20” x 20”) Inner Insert Filler with 100% Cotton Down Proof Cover Hypoallergenic RDS Certified Machine Washable : Amazon.co.uk: Home & Kitchen