Small: 30 inch diameter, weighs 1 lb. Holds up to 20 lbs.
Medium: 39" diameter, weighs 3 lbs. Holds up to 50 lbs.
Large: 47" diameter, weighs 4 lbs. Holds up to 80 lbs.
Maintenance is super easy. Just hose off and you're done! For challenging stubborn stains which may occur use a light cleaning solution and warm water.