- Elevated Support with ReActivePro™ 8-Turn Springs and Mini Adaptiv™ Springs: Providing responsive, contouring support with reinforced edge stability from Triple Edge Protection™.
- Tailored Support for Personalised Sleep: Available in Medium or Firmer tensions to suit your individual comfort preferences and sleeping position.
- Sumptuous Layers of Natural Luxury: Filled with certified British wool, breathable cotton, Himalayan Allo, and silk-like Kapok for a soft, cool, and luxuriously cushioned feel.
- Natural Chemical-Free Ticking: Wrapped in Belgian damask viscose for a silky touch that’s naturally flame-retardant and free from added chemicals.
- Turnable Design for Enduring Comfort: This seasonal-turn mattress is designed to be regularly flipped and rotated to ensure lasting comfort and even wear.
- Masterfully Handcrafted with Sustainable Intent: Finished with three rows of genuine hand side-stitching and constructed using fully recyclable, responsibly sourced materials.
- Handmade in the UK with a 10-Year Guarantee: Proudly handcrafted in Buckinghamshire and protected by a 10-year guarantee for quality and peace of mind.
Exclusive Offer: FREE Size Upgrade on Hypnos Beds & Mattresses!
For a limited time, get a Super King for the price of a King or a King for the price of a Double on any Hypnos mattress or divan bed set. The offer extends to a Hypnos headboard when ordered with a divan bed. Plus get an extra 5% off all other sizes, whilst enjoying free delivery to your room of choice (excludes remote mainland UK postcodes).
Luxurious comfort and conscious craftsmanship go hand in hand with the Legacy III Mattress by Hypnos. This innovative design brings together the brand’s 120 years of expertise in bed making with forward-thinking sustainable design.
Responsibly sourced natural fibres, including Himalayan Allo, silk-like Kapok, certified British Wool, and cotton, form the deep layers of the mattress to offer a plush sleep experience that remains cool and breathable throughout the night.
At its core, ReActivePro™ 8-turn pocket springs and smaller Adaptiv™ comfort springs dynamically respond to your body’s contours. Whether you sleep on your side, back or front, the springs flex to your position for full-body support. Triple Edge Protection™, for edge-to-edge support, and three rows of hand side-stitching reinforces the stability at the edges of your mattress.
Your mattress comes finished in a smooth Belgian damask viscose cover that’s naturally fire-resistant and free of harsh FR chemicals. When it’s reached the end of its life, the mattress is designed to be 100% recyclable for minimal environmental impact.
Medium and Firmer tensions are available to suit your comfort preferences. To enhance the longevity of your mattress, turn and rotate it with the seasons.
As a testament to its quality and craftsmanship, Hypnos has held a Royal Warrant for over 100 years, signifying its exceptional standards and distinction as the only bedmaker to supply all of the Royal residences. This prestigious recognition speaks volumes about the enduring quality and tradition built into every Hypnos mattress, including the Legacy I.
This product comes with a 10-year guarantee.
The mattress height is 31cm.
Brand: Hypnos
Made in the UK: Yes
Mattress Spring Type: ReActivePro™ 8-turn pocket springs with Triple Edge Protection™
Mattress Upholstry Filling: responsibly sourced Himalayan Allo, silk-like Kapok, Cotton, certified British Wool traceable to assured farms, and Adaptiv™ comfort springs
Mattress Borders: 3 rows of genuine hand side-stitching
Surface Finish: chemical free Belgian damask Viscose
Mattress Spring Tension: Available in Medium or Firmer
Overall Comfort Level: Medium-Firm
Mattress Care: Seasonal Turning
Guarantee: 10 Years
Large Item (Beds, Mattresses, Headboards, Sofa Beds and Furniture) delivery:
Charges
We offer a FREE 2-Man Delivery Service to the Room of Choice as standard for all orders over £500 for mainland UK addresses, excluding the most remote parts of the Scottish highlands which will carry a small surcharge. For orders under £500, we ask for a small contribution of £15.
If you would like your order assembling, this service can be added at checkout for £29 - FREE on all orders over £3000. Sofas will also be installed as part of our free delivery service.
We also offer a mattress and divan recycling service as part of the product options when ordering your new mattress or bed.
For non-mainland UK addresses including Northern Ireland and other UK islands we ask for a small contribution to the delivery charge, which will be calculated at the checkout once you enter your delivery address. For some very remote areas, we will display a message for you to contact our showroom so we can provide a quotation.
For Channel Islands and International deliveries, please contact our showroom, who will be able to discuss the delivery options with you and provide a quotation.
Our delivery and assembly service
We provide a 2-man delivery service to the room of choice, as standard, on all large items to customers nationwide, using our in-house team or one of our specialist Delivery Partners.
We will contact you ahead of the planned delivery to agree a mutually convenient delivery date, most commonly between Monday and Friday although weekends are sometimes possible. The day before the delivery you will receive a 3-hour timed slot, so you know when to stay in to receive your delivery. On the day of delivery, our delivery team will also endeavour to keep you updated should they run into a traffic jam or get delayed by any unforeseen event.
Our experienced delivery teams will carry your order to the room of choice (up two flights of stairs - please do let us know if it is any further), where they will unpack the order and remove and recycle any packaging, leaving you free to enjoy your new bed or mattress. For those of you who select our assembly service, the team will also install your bed or headboard so you don’t have to lift a finger.
At the time of placing the order, please do let us know if you have any planned holidays around the delivery period (we can only hold orders for 2 weeks once made, after this storage charges may apply), parking restrictions or difficult access (either inside the property or approaching the property), so we can look into the best solution for you.
Recycling your old bed or mattress
Should you no longer have a need for your old mattress or bed, we can remove and recycle this item for you (on a like-for-like basis) when delivering your new order. There will be a charge of £45 per mattress or £60 per bed for this service.
Access
Please ensure when placing the order that the item will fit into your home and there is sufficient access to your room, for example around a tight bend in your staircase or through a narrow doorway. If you are unsure, then our showroom will be more than happy to discuss the access with you. This way we can do all that we can to ensure the item fits in. We always try our hardest to find a solution.
Returns
We want you to have the best experience with snuginteriors and recommend us to all your friends and family, to do this you must be happy with your order. If for any reason you are not happy and you wish to return your goods, we ask that you notify us in writing within 14 days of receipt of your goods. This 14-day period begins the day after you received the goods. Please ensure you keep your order in perfect condition. This means unused, undamaged and, where possible, in the original packaging with the labels in tact.
For small items, we will ask you to send the item(s) back to us securely wrapped to avoid any damage in transit via a recorded mail service, including your order number and receipt.
For large furniture orders, we will arrange the return/collection of the goods. Please note you will be charged collection for the item(s), unless it is faulty.
For hygiene reasons, mattresses, bedding and bed linen can only be returned if they are in their original packaging and have not been opened, or used in any way. Try the mattress with the packaging on to be sure you are happy first!
We regret that we cannot cancel, refund or exchange a bespoke order that has been specially made for you (unless faulty). Read our full terms and conditions .
Mattress Buying Guide
Use this guide to learn how to find the best mattress for your sleep needs and overall health and wellbeing. There’s no need to be overwhelmed by the many choices on the market. Simplify your life with our easy to read mattress buying guide.
We cover:
- What’s best for your body?
- The questions to ask about sustainability
- What you need to know about pocket springs and other mattress types
- Why traditional British craftsmanship makes all the difference
- Is the mattress for you or your guests? This matters.
- How to work out your sleep preferences
Hypnos Legacy III Mattress
Handmade in Britain
Sustainable & 100% Recyclable
Guaranteed for 10 years
Delivery in 8 weeks | 50% Deposit Option Available
Design Your Own
Styles, fabrics & options to suit you

Why We Love The Hypnos Legacy III Mattress
With a luxury firm comfort and natural upholstery, this mattress offers excellent support through Mini Adaptive Springs for superior spinal alignment. Ideal for those who need a little extra support, it provides the perfect balance of sink-in comfort with a strong, supportive core.

Free 2-Man Delivery Service
Conscientous and caring, we're here to differentiate your shopping experience

Removal & Recycling of Old Furniture
Should you no longer have a need for your old mattress or bed, we can remove and recycle

Pay in 3 or 50% Deposit
We prioritise clear communication, offering a high-quality, sustainable collection at competitive prices so you can buy with confidence

True Personal 1-2-1 Service
We build lasting relationships, ensuring we get it right for our customers, in-store, online, or by phone

Rated 5 Stars By Our Customers
We're dedicated to enhancing your sleep and relaxation, a commitment reflected in our 5-star customer reviews