Heather Day Bed In White Finish With Heart-Shaped Porcelain Decor. Size 76W. x 39D. x 42H. Twin Size Mattress Required Not Included In The Price. Easy To Assemble. Please Note: If You Want To Use One Twin Mattress Then You Would Only Need To Purchase The 76 Twin/Full Rails (Acme 2408). If You Want To Use Two Mattresses Then You Would Need To Purchase The 39 Link Spring (Acme2410) And The Pop-Up Universal Link Spring Unit (Acme2506).