Skip to content
DS Living

Photo 1 of 8

Tranquil Medium Gel Spring Essentials Mattress

£174.00

or 3 interest-free payments of £58.00 with Klarna

Extra 10% offPay £156.60Use code AUTUMNSALE10

Bedding size: Small Double

Small Single75 × 190 cmSingle90 × 190 cmSmall Double120 × 190 cmDouble135 × 190 cmKing150 × 200 cmSuper King180 × 200 cm
Small Double£174.00Arrives in 5–7 working days

Why you’ll love it

  • Medium SoftFirmness

Product details

Description
🛏️ Product Overview
Range: Essentials
Comfort Level: Medium (6/10)
Construction: Open Coil Spring with Cooling Gel Comfort Layer
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: Temperature regulation, pressure relief, balanced support
The Tranquil Gel Spring Mattress is the cooling-focused model within the DS Living Essentials range, combining breathable spring support with a gel comfort layer to help regulate temperature and enhance overall sleep comfort.
🧱 Construction & Layer Breakdown
💤 Comfort Surface
• Material: Quilted polyester fabric cover
• Function: Breathability, surface comfort, moisture regulation
❄️ Cooling Comfort Layer
• Material: Gel-infused comfort layer
• Function: Heat dissipation, temperature regulation, gentle body contouring
🌱 Comfort & Insulation Layers
• Material: Recycled polyester fibre layers
• Function: Cushioning, airflow support, spring insulation
🔩 Support Core
• Type: Open coil Bonnell spring system
• Function: Even weight distribution, consistent full-body support, structural stability
🧩 Base Layer
• Material: Stabilising support pad
• Function: Durability, shape retention, long-term performance
⚙️ Performance Characteristics
• Firmness Feel: Medium (6/10)
• Pressure Relief: Medium
• Motion Isolation: Low–Medium
• Temperature Regulation: Gel layer + breathable fibre layers + open spring airflow
• Edge Support: Standard
• Bounce: Moderate
☁️ Comfort & Materials
❄️ Cooling Gel Comfort Layer
Designed to dissipate excess heat and help maintain a naturally cooler sleeping surface, while evenly distributing body weight to reduce pressure on joints.
🌬️ Breathable, Hypoallergenic Cover
Promotes airflow and moisture control while helping resist allergens such as dust mites and mould.
♻️ Recycled Comfort Fillings
Polyester comfort layers provide supportive cushioning and insulation while contributing to a more sustainable manufacturing process.
🧸 Added Comfort & Support Layers
Multiple internal layers enhance durability and help maintain consistent comfort over time, reducing the risk of dips with regular use.
👤 Who This Mattress Is Best For
• Sleepers who tend to sleep warm
• Back, side, and combination sleepers
• Those seeking balanced support with added temperature control
• Buyers upgrading from a standard spring or memory spring mattress
🔧 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, 14 kg
Small Double
1 box, 30 x 30 x 122 cm, 20 kg
Double
1 box, 30 x 30 x 137 cm, 22 kg
King
1 box, 30 x 30 x 150 cm, 26 kg
Super King
1 box, 30 x 30 x 180 cm, 29 kg
Assembly & care
Material
Open Coil Spring with Cooling Gel Comfort Layer
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].