Thanks for being interested in the Homsido Patio furniture set The size of the double seater seat cushion is 55×111×6cm 21.66 x43.7×2.36inch QTY IS 2 PCS …, The size of the double seater seat cushion is 55×111×6cm 21.66 x43.7×2.36inch QTY IS 2 PCS, The size of the corner sofa seat cushion is 55×55×6cm 21.66×21.66×2.36inch QTY IS 1 PCS, The size of the double seater back cushion is 48*66 cm 18.9x26inch QTY IS 5 PCS, The size of the corner sofa back cushion is 43*54 cm 17×21.25inch Qty is 1 pcs Hope this will help u