The OG Sofa Bed is Koala's original sofa bed design, built for everyday comfort and overnight guests. It features CertiPUR-US certified polyurethane foam with a support layer and comfort layer wrapped in polyester wadding. The fabric is a soft-touch blend of 88% polyester and 12% nylon with 100% polyester non-slip backing. The OG Sofa Bed converts from sofa to bed configuration and is a 2025 ProductReview.com.au Award winner with hundreds of five-star reviews. It comes with a 5-year warranty and Koala's 120-day trial.