VEVOR Raised Toilet Seat,88.9 mm Height Raised, 136 kg Weight Capacity, for Standard Round Toilet, Aluminum Handrail, with EVA Armrest Padding, for Elderly, Handicap, Patient, Pregnant, MedicalProduct Features 3. 5" Raised Toilet Seat This toilet seat pad of ours can be elevated to raise the toilet ring by 3. 5" 88. 9 mm, providing a comfortable toileting option for pregnant women, the elderly, the injured, and the disabled, and reducing the burden on joints. Compatible with Standard Round Toilets This toilet needs to be installed underneath the toilet lid, which is required for the shape of the toilet, and fits most standard round toilets.