4 X 23 X 23 High Density Upholstery Foam - Etsy UK
Round Cushion, Cotton and Linen Chair Pad Thick Durable Tatami Seat Cushion Suitable for Dining Chair Car Seat Office Chair-diameter:59cm(23inch)-H : Amazon.co.uk: Home & Kitchen
1101Design 23 x 25 Deep Seating Outdoor Pillow and Cushion Set in Sunbrella Cast Silver HDDROCC772411CP - The Home Depot
Round Cushion, Cotton and Linen Chair Pad Thick Durable Tatami Seat Cushion Suitable for Dining Chair Car Seat Office Chair-diameter:59cm(23inch)-I : Amazon.co.uk: Home & Kitchen