Simple, durable cushion that converts a rear pannier rack into a comfortable back seat. Key benefits Adds comfort: thickened inner sponge provides soft, supportive padding for short rides and casual passengers. Stable and long lasting: leather cover is lightweight yet durable and sturdy for everyday use. Quick to fit and remove: buckle design makes installation and removal fast without tools. Multiuse: serves as a bicycle back seat cushion, carrier mat, or rear saddle pad for transporting a person on a pannier rack. Features Material: leather outer cover with a thickened sponge interior for cushioning and resilience. Attachment: buckle-style straps secure the cushion to the pannier rack to reduce slipping. Weight and strength: designed to be lightweight for easy handling while remaining sturdy under typical passenger use. Portability: compact and easy to carry when not mounted on the bike. Why customers choose this product Solves discomfort from hard racks or narrow seats by providing immediate padding. Protects the rack and items from direct contact and wear while adding a stable seating surface. Simple design avoids complicated fittings — attach, adjust, and go. Typical uses Short neighborhood rides with a child or passenger who needs extra padding. Errand trips where you want to carry a passenger comfortably on the rear rack. Urban commuting when you occasionally need a quick, removable seat or carrier mat. Compatibility and care Designed for use on bicycles equipped with a rear pannier rack; secures with its buckle straps. Wipe clean the leather cover and allow the sponge to dry thoroughly if exposed to moisture. What you get One leather-covered, thick-sponge bicycle back seat cushion with buckle straps for pannier rack attachment.