Independent Movement: Hundreds of pocket springs operate independently. This not only minimizes motion transfer from your sleeping partner, ensuring undisturbed sleep, but also evenly supports your body. Spinal Alignment: Keeps your spine aligned throughout the night, promoting healthy posture. The 9 - zone orthopaedic system is a game - changer. It offers excellent support, effectively relieving pressure at 9 key points of your body: Ankles, legs, knees, thighs, hips, waist, back, shoulders, and head. This system evenly distributes your weight while maintaining proper spinal alignment. Body - Moulding Design: The mattress top features multi - layered responsive foam. It effortlessly moulds to your body shape, providing targeted relief to sensitive areas such as the neck, shoulders, back, and hips. Health - Conscious Material: Made from fresh, non - toxic, hypoallergenic materials, this mattress is even baby - friendly. It's certified to OEKO - Tex Standard 100, guaranteeing the health and safety of you and your family. Wake up feeling refreshed after a great night's sleep. LUNO FASHION LIMITED Mattress Size: Small Double (4')