Size options: Choose from 3 sizes - small double, double or king. Bed: Grab yourself an Alexis metal bed. Design: Classic French design with intricate scrollwork features on both the headboard and footboard - presented in a stunning white metal finish. Mattress: Upgrade and add a Kerri mattress to your purchase. Material: Mattress is covered in soft touch Belgium Damask, featuring medium strength springs and hypo-allergenic fillings. Alexis Metal Bed & Optional Mattress | White | Small | Living Social