PRE-ORDER NOTICESingle, King Single and Double sizes are currently available for pre-order, with estimated dispatch from mid-September 2026.Queen and King sizes are available for normal dispatch. *Mattress base not included. Description Technologies Specifications Guarantee Still searching for a super firm mattress? Finding these mattresses can sometimes be a challenge as the truly firm ones are often few and far between. If you are after such ultra firm bed, perhaps for therapeutically reasons, or perhaps you simply grew up sleeping on hard bed, Zzz Atelier Assured Firm may just be your perfect answer. This mattress is not a for everyone. It has been designed specifically for those who seek very firm mattress. The core support layer of this mattress is made of triple tempered, extra thick coils for maximum support and stability. Its independent pocket spring design also ensures that shock and pressure is effectively absorbed and dispersed throughout the mattress. The tight top comfort layer is made of ultra high density foam to guarantee that comfort and firmness of this mattress remains unchanged for many years to come. This mattress is covered in comfortable Turkish organic cotton blend fabric that is soft on skin and highly effective in absorbing and dissipating body moist. Having passed the strict OEKO-TEX Standard 100 test, the quilting fabric also gives you the peace of mind of being away from substances harmful to human bodies. EdgePlusHardened coil reinforced edge support system, delivering exceptional stability to the inner spring zones. Designed to ensure each zone stays exactly where it is meant to be, giving you the correct support and undisturbed sleep. ZzzCoilNot all pocket springs are made equal. Zzz Atelier's spring system is the culmination of quality material and innovative engineering, made for exceptional stability and long coil life. Our Alloy springs are triple tempered to give better elasticity and engineered to carry rust and corrosion preventative properties. These free-standing thick alloy 6 turn coils are then encased into individual fabric pockets that work independently at the right tension, following the innate contour of your body. This spring system has proven to not only isolate partner movement, but also provide support to the areas that need it most. Along with our EdgePlus support system, this mattress will give you excellent support, stability and uncompromising level of comfort for years to come. OEKO-TEX Standard 100OEKO-TEX is a declaration that promises to provide human-friendly textiles that do not contain any harmful substances. OEKO-TEX Standard 100 is an authoritative test regime consisting of over 100 test standards, tested at 15 textile research institutions in Europe and Japan, and at internationally well-known research institutions in over 30 countries. This mattress is constructed with materials which obtain OEKO-TEX Standard 100 certification. This means the luxurious quilting you sleep on passed each and every one of those 100 strict test standards without fail, giving you the ultimate peace of mind. Quilt: Turkish organic cotton knitted fabric;OEKO-TEX Standard 100 compliant,Hypo-allergenic treatment;99% dust mite resistant. Upholstery: Deep cushioning foam;Ultra high density foam. Coil: ZzzCoil Pocketed Spring;Triple tempered extra firm coil. Edge: EdgePlus. Firmness: Extra firm Height: 23cm Size & Weight: 92cm x 188cm 19.0kg (Single)107cm x 203cm 22.0kg (King Single)138cm x 188cm 25.0kg (Double)153cm x 203cm 30.0kg (Queen)183cm x 203cm 40.0kg (King) Packaging: Compressed vacuum packaged into carton for safe and effective transportation. Decompression is required before bed is ready for use. Product Warranty: Mattress 10 Year Limited Warranty.(upgradable to Mattress 20 Year Enhanced Warranty) *Please read warranty information for more details. Comfort Assurance: 60 day Comfort Assurance.Exchange a mattress or get a full refund if you are not satisfied. * Not applicable to any discounted, sales or outlet items.* Shipping charges are not refundable.* Please read comfort assurance for more details.
