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Harmony Medium Spring Aurora Mattress

£248.00

or 3 interest-free payments of £82.66 with Klarna

Extra 10% offPay £223.20Use code AUTUMNSALE10

Bedding size: Super King

Small Single75 × 190 cmSingle90 × 190 cmSmall Double120 × 190 cmDouble135 × 190 cmKing150 × 200 cmSuper King180 × 200 cm
Super King£248.00Arrives in 5–7 working days

Why you’ll love it

  • MediumFirmness

  • Open Coil Bonnell SpringMaterial

Product details

Description
🛏️ Product Overview
Range: Aurora
Comfort Level: Medium (6/10)
Construction: Open Coil Bonnell Spring
Mattress Height: Standard profile
Suitable Sleep Positions: Back, Side, Combination
Maximum Supported Weight: 120kg per sleeper
Delivery Method: Vacuum rolled and boxed
Fire Compliance: UK BS7177 Medium Hazard
Designed For: Stable support, everyday reliability, firmer comfort preference
The Harmony Spring Mattress is the entry point to the DS Living Aurora range, offering dependable open-coil support with a slightly firmer, more traditional sleep feel—ideal for everyday use.
🧱 Construction & Layer Breakdown
💤 Comfort Surface
• Material: Quilted polyester fabric cover
• Function: Breathable surface comfort, moisture regulation
🌱 Comfort & Support Layers
• Material: Recycled polyester fibre layers
• Function: Cushioning, airflow support, spring insulation
🪵 Enhanced Support Layer
• Material: Dense support pad
• Function: Adds structure, promotes a firmer sleeping surface, improves durability
🔩 Support Core
• Type: Open coil Bonnell spring system
• Function: Even weight distribution, consistent full-body support, structural stability
🧩 Base Layer
• Material: Stabilising support layer
• Function: Shape retention, long-term performance
⚙️ Performance Characteristics
• Firmness Feel: Medium (6/10)
• Pressure Relief: Medium
• Motion Isolation: Low
• Temperature Regulation: Breathable fibre layers + open spring airflow
• Edge Support: Standard
• Bounce: Moderate
☁️ Comfort & Materials
🔩 Reliable Open Coil Spring Support
A durable Bonnell spring system delivers even, full-surface support with a slightly firmer, more traditional feel.
🌬️ Breathable, Hypoallergenic Cover
Designed to improve airflow, regulate temperature, and help resist common allergens such as dust mites and mould.
♻️ Recycled Comfort Fillings
Polyester comfort layers provide breathable cushioning while supporting a more sustainable manufacturing process.
🪵 Added Support Layer
A denser internal layer enhances firmness, stability, and long-term durability, helping the mattress maintain its shape over time.
👤 Who This Mattress Is Best For
• Sleepers who prefer a stable, supportive feel
• Back, side, and combination sleepers
• Buyers seeking a traditional spring mattress
• Everyday bedrooms, guest rooms, and rental properties
• Customers stepping up from entry-level Essentials models
🔧 Care, Compatibility & Handling
• Base Compatibility: Slatted bases, divans, ottoman beds
• Turning: Rotate head-to-toe every 3 months
• Flipping: Not required
• Expansion Time: Allow 24–48 hours after unpacking
• Handling: Rolled format allows easy movement through staircases and narrow hallways
Size guide

Standard UK mattress sizes (width × length).

Small single
75 × 190 cm (2'6" × 6'3")
Single
90 × 190 cm (3' × 6'3")
Small double
120 × 190 cm (4' × 6'3")
Double
135 × 190 cm (4'6" × 6'3")
King
150 × 200 cm (5' × 6'6")
Super king
180 × 200 cm (6' × 6'6")
Will it fit?

  1. DoorwaysMeasure the width and height of every door on the way in, front door included.

  2. Stairs and turnsCheck the stair width, tight turns, landings and low ceilings or light fittings.

  3. Room spaceMark the size out on the floor and leave room to walk round it and open doors.

  4. AccessCheck the route from the road to your door: steps, gates and narrow paths.

Good to know
Packaging
Vacuum rolled and boxed
Small Single
1 box, 30 x 30 x 91 cm, 13 kg
Single
1 box, 30 x 30 x 91 cm, 20 kg
Small Double
1 box, 30 x 30 x 122 cm, 25 kg
Double
1 box, 30 x 30 x 137 cm, 27 kg
King
1 box, 30 x 30 x 150 cm, 32 kg
Super King
1 box, 30 x 30 x 180 cm, 40 kg
Assembly & care
Material
Open Coil Bonnell Spring
Questions & answers
How much is delivery and how long does it take?

Delivery is free on every order. This item arrives in 5–7 working days.

Can I return it?

Return it within 14 days of delivery while still sealed; you pay the return postage unless it's faulty or damaged. Opened mattresses can only be returned if faulty. See our returns policy for full details.

Which size do I need?

Match the mattress to the size of your bed frame. Not sure? Email [email protected] and we'll get back to you.

Can I spread the cost?

Yes. Choose Klarna at checkout to pay in 3 interest-free payments. Klarna runs a soft credit check, which doesn't affect your credit score. You must be 18+ and a UK resident.

I have a question that isn't answered here.

Email [email protected] and we'll get back to you.

Delivery & returns
  • Free delivery on every order. Arrives in 5–7 working days.
  • 14-day returns if unopened. Return it within 14 days of delivery while still sealed; you pay the return postage unless it's faulty or damaged. Opened mattresses can only be returned if faulty. Read our returns policy.
  • Questions? Email [email protected].