Dimensions– S: 28x 28 x 17-inches; M: 36x 36 x 23-inches. These lightweight pens are fully collapsible when folded flat, they measure less than 2 inches tall. Folds completely flat for easy storage and portability; lightweight and great for traveling, camping and more Can be placed in the included carry bag for storage or transport. … Continue reading "MaruPet Pet Gear Travel Lite Octagon Pet Pen with Removable Top for Cats and Dogs Review"