I bought beblum lavo. It acts as a playpen and co sleeper as well. https://welovesupermom.com/products/beblum-lavo-5-natural-coconut-fibre-mattress-4-bedding-set-white-baby-cargo-stroller-beblum-lavo-5-natural-coconut-fibre-mattress-4-bedding-set-white-baby-cargo-stroller