The yellow Senior Step measures 24″L x 13.5″W x 6″H. It weighs 10 pounds and is rated for 500 pounds. This step is great for helping elder passengers step up to get on buses because the black and yellow contrast making it easy to see. It is also helpful getting grandma into a truck or SUV or even into bed. This step also works well in schools where the students can’t reach the water fountain or wash their hands at the sink. This step was designed with the input of 4 directors of retirement communities and 2 physical therapists to assist seniors with entering & exiting buses and rehab after knee and hip surgery.