Clamps on to most tables and bench tops; 0.8" up to 2" thick and suitable for indoor and outdoor use. Weighs just 2.2 pounds and has a compact fold to fit easily into diaper bags, purses, and buggy gear trays includes a recyclable carrybag Aluminum frame with padded back support, a shoulder harness system and robust aluminum clamps with non slip grip pads; Holds up to 37 I love this product. It’s easy to travel with and light. Has some signs of use but works perfectly.