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Sleezzz® Smart T21 pocket spring mattress 140 x 190 cm H2/H3
21 cm · medium-firm / firm · comfort foam and barrel pocket springs
- Firmness: medium-firm and firm, two sleeping sides
- Recommended for body weight up to 100 kg (15 st 10 lb) per person
- Height 21 cm
- 2 cm comfort foam (25 kg/m³) · 14 cm barrel pocket springs · 4 cm comfort foam (25 kg/m³)
- Removable cover, washable at 60 °C
- Rolled and vacuum-packed
- Certified to OEKO-TEX® STANDARD 100
Length in cm
Width in cm
This version has two sides: medium-firm and firm.
- Free shipping Shipping conditions
- Test for 30 nights Trial sleep at home
- OEKO-TEX® STANDARD 100 Certified
The Sleezzz® Smart T21 is a 21-cm-high pocket spring mattress with 440 pocket springs per 2 m². The springs operate independently, providing precise support and minimizing the transfer of motion to the other side of the bed. As a reversible mattress, it features a softer side (H2) and a firmer side (H3)—handy if your preferences change. The well-ventilated spring core should appeal to anyone who tends to get warm quickly at night. Cover made of stretch double-weave fabric, washable up to 60 °C, with turning loops. Manufactured in Europe, OEKO-TEX®-certified, delivered rolled up. Recommended for a body weight up to 100 kg.
Right for you?
medium-firm / firm · up to 100 kg (15 st 10 lb) per person
This version has two sides: medium-firm and firm. Recommended for a body weight of up to 100 kg (15 st 10 lb) per person.
Body weight
The recommendation applies to the model, regardless of the firmness.
Firmness
The firmness describes how firm the sleeping surface feels. Which body weight it suits depends on the model.
Suitable for
- slatted base
- adjustable slatted base
- box spring bed
- Suitable for allergy sufferers
Construction & materials
Height 21 cm · 7 comfort zones
Cover & care
microfibre · Removable cover, washable at 60 °C
- 60 °CWashing temperature
- NoTumble dryer safe
- OEKO-TEX® STANDARD 100Certified
Sizes & delivery
140x190 cm · Rolled and vacuum-packed
| Size | Price | Availability |
|---|---|---|
| 80x200 cm · EU size | £94.95 | Available immediately |
| 90x190 cm · Single | £104.95 | Available immediately |
| 90x200 cm · EU size | £94.95 | Available immediately |
| 100x200 cm · EU size | £114.95 | Available immediately |
| 120x200 cm · EU size | £129.95 | Available immediately |
| 140x190 cm · EU size | £154.95 | Available immediately |
| 140x200 cm · EU size | £139.95 | Available immediately |
| 160x200 cm · EU size | £164.95 | Available immediately |
| 180x200 cm · Super King | £189.95 | Available immediately |
Reviews
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Accessories
Goes with this mattress in 140x190 cm
-
Sleezzz® Vital waterproof molleton mattress protector fixed tension 140 x 190 cm 140x190 cm£39.95excl. VAT
-
CloudComfort Basic fitted sheet silver gray 140 x 190 - 160 x 200 cm 140x190 cm - 160x200 cm · Pocket depth 22 cm£24.95excl. VAT
Comparison
Models in 140x190 cm compared
| Model | Cold foam mattress K16 | Sleezzz® Superior T18 pocket spring mattress H3 | Sleezzz® Smart T21 pocket spring mattress H2/H3 Your selection | Sleezzz® Smart mattress |
|---|---|---|---|---|
| Height | 16 cm | 18 cm | 21 cm | 18 cm |
| Core | cold foam | comfort foam + barrel pocket springs + comfort foam | comfort foam + barrel pocket springs + comfort foam | memory foam + comfort foam |
| Comfort zones | 7 | 7 | 7 | 7 |
| Firmness | medium-firm / firm | firm | medium-firm / firm | medium-firm / firm |
| Cover washable up to | 60 °C | 60 °C | 60 °C | 40 °C |
| Body weight | 60 kg (9 st 6 lb) to 130 kg (20 st 7 lb) | 90 kg (14 st 2 lb) to 130 kg (20 st 7 lb) | up to 100 kg (15 st 10 lb) | up to 100 kg (15 st 10 lb) |
| Price | £89.95 | £139.95 | £154.95 | £154.95 |
-
- Height
- 16 cm
- Core
- cold foam
- Comfort zones
- 7
- Firmness
- medium-firm / firm
- Cover washable up to
- 60 °C
- Body weight
- 60 kg (9 st 6 lb) to 130 kg (20 st 7 lb)
- Price
- £89.95
-
Sleezzz® Superior T18 pocket spring mattress H3
- Height
- 18 cm
- Core
- comfort foam + barrel pocket springs + comfort foam
- Comfort zones
- 7
- Firmness
- firm
- Cover washable up to
- 60 °C
- Body weight
- 90 kg (14 st 2 lb) to 130 kg (20 st 7 lb)
- Price
- £139.95
-
Sleezzz® Smart T21 pocket spring mattress H2/H3 Your selection
- Height
- 21 cm
- Core
- comfort foam + barrel pocket springs + comfort foam
- Comfort zones
- 7
- Firmness
- medium-firm / firm
- Cover washable up to
- 60 °C
- Body weight
- up to 100 kg (15 st 10 lb)
- Price
- £154.95
-
- Height
- 18 cm
- Core
- memory foam + comfort foam
- Comfort zones
- 7
- Firmness
- medium-firm / firm
- Cover washable up to
- 40 °C
- Body weight
- up to 100 kg (15 st 10 lb)
- Price
- £154.95
Incomparable comfort for restful nights
Ergonomic sleeping comfort with the Sleezzz® Smart pocket spring mattress
The Sleezzz® Smart pocket spring mattress impresses with its innovative technology, which provides excellent pressure relief and an ergonomic sleeping position. The independent pocket springs react specifically to your body movements, provide optimum support for the spine and individually relieve pressure on the shoulders, pelvis and lumbar region. The result is an exceptionally comfortable sleeping experience that guarantees restful sleep.
Fresh sleeping climate
Breathable and hygienic - for restful nights
The Sleezzz® Smart pocket spring mattress ensures a pleasantly fresh sleeping climate thanks to its innovative design. The 440 point-elastic pocket springs per 2 m² enable excellent air circulation. This keeps the mattress dry and hygienic at all times - ideal for people who perspire easily at night. Enjoy maximum sleeping comfort in a perfectly ventilated and healthy sleeping environment.
Luxurious sleeping comfort thanks to 21 cm height
Perfect balance of support and comfort
The 21 cm high pocket spring mattress impresses with additional comfort and optimum support. Its generous height offers a first-class lying experience, promotes pressure relief and makes getting in and out of bed particularly comfortable. A perfect combination of high-quality workmanship and functional design that noticeably improves your sleep.
Perfect ergonomics with the 7 zones
Targeted support for healthy sleeping comfort
The Sleezzz® Smart pocket spring mattress impresses with its 7 ergonomic lying zones that adapt perfectly to your body contours. Each zone is designed to provide individual relief and optimum support for specific areas of the body such as the shoulders, back and hips. The result: a healthy sleeping posture that reduces pressure points and offers maximum comfort - for restful nights full of relaxation.
Comfort and freshness combined
Individual support and an excellent sleeping climate for restful nights
Pocket spring mattresses offer a perfect combination of comfort, support and breathability. Thanks to their point-elastic properties, they adapt individually to the contours of the body and provide targeted relief for pressure points such as the shoulders, back and hips. The individually encased springs work independently of each other and thus guarantee optimum support for the spine, regardless of the sleeping position. At the same time, the innovative design promotes excellent air circulation, which ensures a pleasantly fresh sleeping environment.
Two firmness levels for individual sleeping comfort
Flexibility that adapts to your sleeping style
The Sleezzz® Smart pocket spring mattress combines two firmness levels in one mattress and offers you maximum flexibility. With one side in medium firmness and the other in firmness, you can customize your comfort to suit your needs.
Sustainable sleeping comfort for an environmentally conscious future
Ecological materials and sustainable production
The Sleezzz® Smart pocket spring mattress actively contributes to environmental protection by containing recycled climate fibers made from 75% PET bottles. These environmentally friendly materials not only ensure a comfortable sleeping climate, but also help to reduce the ecological footprint.
Specifications
Sleezzz® Smart T21 pocket spring mattress 140 x 190 cm H2/H3
General
Dimensions & weight
Construction
Cover
Suitability
Certificates
Delivery
Questions
Frequently asked questions
What body weight is the mattress recommended for?
Recommended for a body weight of up to 100 kg (15 st 10 lb) per person. The recommendation applies to the model, regardless of the firmness.
What does the firmness tell you?
The firmness describes how firm the sleeping surface feels. Which body weight it suits depends on the model. This version has two sides: medium-firm and firm.
How long does the mattress need after unpacking?
About 48 hours until it reaches its full height.
Can I wash the cover?
Yes. The cover is removable and washable at 60 °C. Please do not tumble dry it.
What bed base can I use the mattress on?
Suitable for: slatted base, adjustable slatted base, box spring bed.
How is the mattress delivered?
Rolled and vacuum-packed. Package size approx. 100x40x40 cm.
Which fitted sheet fits?
Choose a fitted sheet with a pocket depth of at least 21 cm. If a topper lies on top, add its height as well.
What does shipping cost?
Shipping is free.
How long does delivery take?
After dispatch, delivery usually takes 3 to 4 working days.
Manufacturer & safety
Sleezzz GmbH
Grebbener Str. 7
52525 Heinsberg
Germany
customer-service@matratzen.discount
Item number: 10104006020503 · EAN 4262432384103
