The Gemini Eco Mattress from Silentnight features their exclusive Mirapocket Spring System which helps to distribute your weight evenly across the entire mattress and provide ultimate comfort and support. The fillings within this mattress are hypo-allergenic, making the Gemini Eco an ideal choice for those who suffer from allergies or asthma. Featuring environmentally friendly comfort layers which allow natural airflow for a more invigorating and refreshing nights sleep. Single layer of 1200 pocket springs responds independentley to weight and delivered individual tailored support. Zoned Support - Enjoy head-to-toe zonal support to provide total spinal and body support. The mattress is firmer in areas where greater support is needed, such as the lumber region and softer in other areas, surrounding the hips and shoulders. Eco Comfort Layer - Featuring natural materials engendered from sustainable sources, the Eco Comfort layer is fully recyclable and highly breathable, allowing air to pass through for an invigorating and refreshing night\'s sleep. Fibres have been intelligently constructed vertically to offer extra support and help you move freely through the night. Hypo-Allergenic - Dust mites cannot survive on the product, allowing a healthy environment and peaceful sleep, which is ideal for Asthma and allergy sufferers. Hand-Tufted - The traditional method of mattress upholstery where the fillings are secured by hand with tufts from the top of the mattress to the bottom to ensure all loose fillings are secured to provide the perfect finish. Soft Knit Fabric Cover - Upholstered in a soft to the touch fabric to create a luxurious and smooth sleeping surface. Chemical Free Fire Retardancy Cover - Flame retardant cover without the use of any chemical treatments, providing a fresh and clean sleeping environment. 100% Recyclable - This mattress is 100% recyclable at the end of its life. Quilted Border - A more contemporary method of securing the mattress fillings, where the side comfort layers are quilted together providing a smoother looking border edge. Flag-stitched Handles - Handles on both sides for ease of positioning. Air Vents - Vents to allow good air circulation, regulate temperature and keep the mattress fresh. Double Sided Regular Turn Mattress - Turn over and rotate your mattress once a week for the first 3 months and then once a month thereafter to help the fillings settle evenly. The mattress firmness rating is Medium/Firm but please note that this should be considered as a guide only. The firmness of your mattress is entirely a personal decision based on your comfort and support needs. 5 Year Guarantee Made in the UK Dimensions: Single W: 90cm L: 190cm D: 29cm Small Double W: 120cm L: 190cm D: 29cm Double W: 135cm L: 190cm D: 29cm King W: 150cm L: 200cm D: 29cm Super King W: 180cm L: 200cm D: 29cm