From Silver Cross, this set features: It's specially designed for Wave 3 tandem stroller users seeking added comfort and style. This set creates an even cozier space for its tandem seat riders. 1 - seat liner 1- harness pad set Adds extra softness and padding for a cozier ride for your child Matches the original liner of the main seat, creating a uniform and premium look Specifically designed to fit perfectly into the Wave 3 tandem seat Harness pads provide added comfort and help prevent strap irritation on your child’s shoulders Quickly attaches to the seat and harness system without hassle Fabric design complements the Silver Cross Wave 3’s elegant styling Crafted for durability, comfort, and long-term use Imported.