SuperKissen24. Chair Cushions Seat Pads - Set of 6-45 x 45 cm - Seat covers for Dining Chairs, Garden Chairs, Office Chairs - Outdoor/Indoor Chair Pillows - Waterproof - Grey : Amazon.co.uk
BANNAB Chair Cushions Set of 3 Cotton and Linen Seat Cushions for Large Dining Chairs, Seat Cushion Round Cotton Portable by Jardin-Pink || 45cm in Diameter : Amazon.co.uk: Home & Kitchen
Comfort Collections Booster Seat Cushion Pad 100% Cotton Filling Thick Cushion Seat Pads Adults Chair Armchair Garden Brown 45cm x 45cm + 10cm Thickness Approximate : Amazon.co.uk: Home & Kitchen
royal blue) 45cm Semi-Enclosed Warm Seat Cushion With Back For Office Chair, Sciatica Pain Relief on OnBuy
Corner seat cushion: 170cm x 45cm - seat not included (Sunbrella® Rain fabric - jockey red)