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The Harrison Spinks Diamond 25000 Mattress is a luxury, handmade mattress crafted in Yorkshire. Combining natural fillings with cutting-edge spring technology, it offers superior support and comfort for a restful night’s sleep. With 25,000 springs in a king-size mattress, including the innovative Cortec pocket spring system, this mattress is designed for durability and exceptional performance.
Key Features:
5-Year Manufacturer’s Guarantee + 5 year warranty (10 Years Total)
Handmade in Yorkshire – Expert craftsmanship with local materials.
Natural Materials – Sustainably sourced fillings for luxury comfort.
28cm Deep Mattress – A plush and supportive design.
4 Rows of Diamond Side Stitching – Enhances edge support and longevity.
Seasonal Turn Design – Rotate and flip for even wear and lasting performance.
Choice of Tensions – Gentle, Medium, or Firm to suit your preference.
Traceable British Wool – Ethically sourced for sustainability.
Natural Mattress Fillings:
Cortec Springs – Advanced pocket spring technology for responsive support.
HD2000, HD2500, and HD4000 Springs – High-density spring layers for added comfort.
British Wool & Viscose Blend – Naturally breathable and moisture-wicking.
Cashmere, Yorkshire Wool, Silk, and Natural Cotton – Luxurious fillings for a soft, supportive feel.
The Harrison Spinks Diamond 25000 Mattress is perfect for those seeking a premium, natural mattress with outstanding comfort and sustainability. Suitable for all bed bases, this mattress combines award-winning craftsmanship with innovative design.
Diamond Mattress Sizes
The Harrison Spinks Diamond Mattress is available in all standard sizes, with special sizes available on request.
Approximate depth 28cm - weights below are approximate
Small Single - 75x190cm - Weight 39kg
Single - 90x190cm - Weight 47kg
Small Double - 120x190cm - Weight 62kg
Double - 135x190cm - Weight 70kg
Diamond King Size - 150x200cm - Weight 82kg
Diamond Super King Size - 180x200cm - Weight 103kg
Zip & Link - 150x200cm (2 x 75x200cm) - Weight 85kg
Diamond Zip & Link - 180x200cm (2 x 90x200cm) - Weight 100kg
Harrison Beds Guarantee
All Harrison mattresses have a 5-Year Manufacturer’s Guarantee + 5 year warranty (10 Years Total) with all mattresses manufactured and inspected by master craftsman.
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2 Man Home Delivery – Room of choice - Items not assembled or unpackaged
Free within 50 miles of our store
Or free on orders over £800* (£89 on orders below £800) - *postcodes exemptions apply
Free Delivery on Orders over £800 To Most UK Postcodes* unless specified - Clearance items not included
Professional 2 man delivery teams
Delivery day & 2 Hour Time slot confirmed with you once your order has arrived on our warehouse**
Items delivered to your room of choice
Old bed or furniture removal service on delivery (charges may apply) - see below
Drivers when requested can also call you when en-route to your address
We aim to deliver to you within 10-15 working days of order being placed when items are shown as “in stock”
**All deliveries are arranged in advance and only when the time and date have been accepted by you
Premier 2 Man Home Delivery – Normally Delivered By Our Own Teams
Free within 50 miles of our store
Or free on orders over £1499 (£49 on orders £800-£1400) - postcodes exemptions apply
Services Included:
Premier Delivery & Assembly on orders within 50 miles of our store and on orders over £1400.
Free Delivery & Assembly on orders over £1400 to most UK postcodes* unless specified. Clearance items not included.
Professional 2 man delivery teams (Over 99.9% of orders delivered by our own teams).
Delivery Schedule: Day and 2-hour time slot confirmed once your order is in our warehouse**.
In-Home Delivery: Items delivered to your room of choice.
Packaging Disposal: All packaging removed and disposed.
Assembly Service: Bedframes, manually operated ottomans, and recliners assembled. Please contact us for assembly of other items.
Furniture Removal: Old bed or furniture removal service available (charges may apply).
Driver Notification: Drivers can call en-route upon request.
Delivery Timing: Aims to deliver within 10-15 working days for in-stock items.
Note: All deliveries are arranged in advance and proceed only after your confirmation of the date and time.
APC Delivery (Next working day courier) - UK Mainland
Next working day delivery on in stock items (orders placed before 1pm Mon-Fri, excluding bank holidays)
Tracking number provided
We cannot ship to Northern Ireland
*Scottish Highlands Postcodes - please contact us for delivery information as some areas are excluded by our couriers
Royal Mail
Same day despatch on in stock items (orders placed Mon-Friday before 1pm (Excluding bank holidays)
Sent recorded delivery
First & second class option available
Collect in-store
In stock items available for collection by cardholder (original copy of order required)
Please contact sales department to ensure your item is ready for collection
Disposal of existing furniture - Available On Our 2 Man Delivery Services - Subject to availability*
Our teams can take your old furniture away on a like for like basis - we are charged by our recycling company as shown in the tariff below. This service is subject to availability & our drivers discretion - *If you would like this service please let us know when initially placing your order and we will confirm if this is possible.
Mattress - £59
Mattress & Divan Bed (Excluding Headboard) - £109
Mattress & Divan Bed (Including Headboard) - £129
Mattress & Adjustable Bed Base £220
Adjustable Bed Base - £160
Divan Base Only - £79
Headboard - £25
Bed Frame Only - £89
Sofa - £110
Chair or Recliner - £79
Sofabed - £160
Wardrobe - £120
Table & Chairs - £200
Chest Of Drawers - £60
For returns information please see our Returns Policy - Terms & Conditions
Postcodes areas we do not offer delivery to:
AB
BT
DD
EX
IM
IV
KW
LD
PA
PH 19-50
PL
PO 30-41
SA
TR
We do not offer delivery to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands or Shetland - We are happy to export wrap and deliver into your chosen forwarding carrier - Please contact our team.
Please contact our store for any queries on delivery
If you have any specific delivery requirements or timeframes please contact our sales department or leave a comment in the delivery notes section when placing your order.
Online payments are processed through our secure Sagepay Gateway or Paypal
Deposits can be placed on products over the telephone on products that do not require immediate delivery, or have lead times over 2 weeks, this can be done by calling 01423 567890, with the final balance due prior to delivery.
V12 retail finance - Available In Store & Phone Orders
Orders can be taken over the telephone by our friendly staff who will also be able to advise you with any lead time information, and answer any further questions you may have.