Amazon.com: Folding Portable Stool for Adults - Lightweight Camping Stool for All Activities - Telescopic and Collapsible Stool for Sitting, Hiking, Travel and Outdoors - Minimax Foldable Stool Max Load 550 Lbs :
Amazon.com: Juexica Folding Stool Foldable Bar Stool 18'' Portable Tall Kitchen Stool Chair Counter Height with 440 Lbs Capacity Collapsible Lightweight Fold Up Sitting Stool for Adults Kids (Black, 6 Pcs) :