Amazon.com: baibu 36 Inch Classic Solid Color Bench Cushion with Ties, Super Soft Indoor Outdoor Rectangle Bench Seat Cushion Standard Size Foam Pad with Non-Slip Bottom - One Pad Only (Grey, 36x15x3in) :
Custom Size Seat Cushion/ Rectangle Chair Cushion From Wool Felt/ Floor Pillow/ Cushion 1,5 4 Cm Thick - Etsy