High Quality 2.8 Gallon Portable Camping Hiking Walking Outdoor Traveling Outdoor Potty Waste Tank Capacity: 2.8 gal Water Tank Capacity: 2.8 gal Load Limit: 440 lbs Seat Post Size: 13"(W) x 14"(D) x 11 1/2"(H) Cover Size: 13 1/2" x 14 1/2"