The hang straps are 35.44" long. The pillow cover is 23" diameter. This hanging cat swing makes good use of vertical space of your home, You don't need worry about limited space for your cat's bed or perch, bed ,swing and hammock , three in one. Give cats some new territory! They are a great alternative to cat trees as they do not take up any floor space & can easily be pushed aside when cleaning the floors. You can hang this from the ceiling to get the full "swing" ;you can hang it in a corner to reduce the swing, Hang it near a window so they can get a "birds eye view" while napping. There is zip on the bottom ,you can insert your own filling. You can use pillows, towels,newspaper, blankets,pads etc,whatever you have handy. (THESE DO NOT COME FILLED), this saves on shipping, The reason for the low price。You can buy standard bed pillows and they work perfectly with this. Pillow covers are machine washable, easy to clean and dry.