Depth: Approx. 12 inches thick. Mattress: Get a 2000 pocket spring organic pillow mattress! Filling: Wool wadded, silk, foam and cashmere fillings. Sizes: Coming in six standard UK sizes. Design: With a hand stitched order and turning handles. Anti-allergy: Dust mite resistant and hypo allergenic! 2000 Pocket Spring Mattress | Small | Living Social