You are viewing a Homedics Foam Wedge Pillow.  Measures 10.5" x 7.75" x 8" / 7".  The foam is 100% Polyurethane Foam and the covering is 100% Polyester.  There is a zipper so the cover can be removed and is machine washable.  This is listed as used since it does not come in the original packaging.  But it doesn't appear to have been used.  Features include:

• Reduce pressure on the lower back while improving blood circulation which will help with pain relief for sciatica, back and hip pain.
• Knee pain relief 
• Memory Foam provides long lasting comfort by not flattening over time
• Ergonomic Contoured Leg Pillow design keeps legs, hips and spine in ideal alignment while sleeping and improves circulation

Check out my other listings for many various household and collectible items.  I will gladly combine orders to save you on shipping.  Send me a message for a combined shipping quote, and if you purchase more than one item, wait for me to send you an invoice  This allows me to give you the shipping discount and gives you an easy way to make a single payment for multiple items.  All of my items are very clean and are from a smoke free and pet free home.