All
Natural
Harrison Spinks

Harrison Spinks Diamond 25000 Mattress

  • Now From £2,049.00
  • Save £511.00 Save 20%
Harrison Spring Sale
Item in Stock   |  
Loading...
Book a Personal Shopping Appointment
Free Expert 2 Man Delivery* Delivered by our own teams across the UK
Staingard | Protect 6 6 Year Furniture Protection Available – Click here
5-Star Reviews on Trustpilot Over 1,000 verified customer reviews ›
Disposal of Existing Items* Our teams can take away your old furniture - click for details
Price Promise | Never Beaten If you find the same product for less, let us know
Order With a 20% Deposit Call our team on 01423 567890 ›

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.Harrison Side Stiching
  • 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.

 

Be the first to review Diamond 25000 Mattress. Write a review

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.


For Returns information please see our Terms & Conditions

Payments & Security,


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

  • Available on orders over £749
  • Pay a 25% deposit to place your order

Click here for further information

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.