VEVOR Raised Toilet Seat, 7-Position Height Adjustment 19.3" - 25.2", 350lbs Weight Capacity, with Comfort Padded Aluminum Frame, Universal Toilet Seat Riser, for Elderly, Handicap, Pregnant, Medical

While the product description doesn't mention if the cushion is removable, customers find it easy to clean.

The width is 25.2inch, and the width is not adjustable.

Based on the product information, it is compatible with most standard round and elongated toilets.

Based on the product description, the raised toilet seat offers 7 adjustable height positions ranging from 19.3" to 25.2" to accommodate different users' needs. While it doesn't explicitly mention if the height adjustments are secure, its spring-loaded hole design in the legs suggests a secure locking mechanism for each adjusted height position.

Based on the product information, it is mentioned that the storage bag is convenient and allows storing phone or magazines when using the toilet.