The City Select® LUX second seat kit converts your single stroller into a double stroller. The full-sized seat holds up to 45 lb. When not in use, the second seat folds 60% smaller than City Select® second seat kit! It features an extended UV50 canopy, reclining seat, and adjustable calf support. Kit includes the second seat and the second seat mounting brackets. Now it's easy to keep your growing family riding longer!