What the Sleep! - Grupo Pikolin review

Updated September 30, 2026 · HabitatCue Editorial Team · Facts checked September 30, 2026

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Our verdict

What the Sleep! - Grupo Pikolin suits buyers in ES who want a long trial on a mid-priced queen. The Tango hybrid carries a queen price of €695.73 and a trial of 100 days nights, which outlasts the 60 median, though its warranty is 3 years.

Key facts

Best for
A long trial in ES at a queen price under the €1,001.89 site median.
Queen-size price
€695.73↗
Sleep trial (nights)
100↗
Warranty
3 years↗
Height (cm)
30↗
Free delivery
Yes↗
Old mattress removal
Yes↗
Trial return fee
€0 to €20↗
Certifications
Fsc↗
Markets
ES↗
Legal entity
CONFORDES, S.L.↗
Headquarters
Spain↗
Support channels
Email, Phone, Help-centre↗
Mattress types
Hybrid, Memory foam
Firmness options
Medium, Medium firm, Firm
Official website
whatthesleep.shop

Bedding

Price from
€29.40↗
Return window
14 to 100 days↗
Free delivery threshold
€30↗
Products
Duvets, Pillows, Toppers
Materials
Cotton, Down, Microfiber, Memory foam

Facts checked September 30, 2026, 7 sources

Pros and cons

Pros

  • A trial of 100 days nights, placing the brand 18 of 83 and above the 60 site median.
  • Queen price of €695.73 comes in under the €1,001.89 site median.
  • Free delivery is listed, and old mattress removal is available.
  • The range spans hybrid and memory foam with firmness choices of medium, medium firm and firm.
  • Accessories cover duvets, pillows and toppers from €29.40, so a topper or pillow can be added cheaply.

Cons

  • Warranty runs 3 years, placing the brand at 56 of 73 on warranty length.
  • Stock is limited to ES, a single market.
  • Return fees run €0 to €20 where returns fall outside the trial.
  • Support runs on email, phone and help centre only, with no live chat listed.

Ready to try What the Sleep! - Grupo Pikolin?

Scored 9.0 / 10 by HabitatCue.

Who it suits

  • Buyers in ES who want a long 100 night trial before deciding
  • Shoppers who want a queen below the €1,001.89 site median
  • Anyone fitting out a bedroom in a single order, with free delivery, old mattress removal and duvets, pillows and toppers accessories

Who should look elsewhere

  • Buyers wanting a long warranty, since the cover is 3 years against lifetime cover at Newton Baby.
  • Anyone outside ES, where the brand does not list a market.
  • Shoppers wanting a wide firmness choice, since options are limited to medium, medium firm and firm.

Prices

The Tango hybrid anchors the range at a queen price of €695.73, which keeps it under the €1,001.89 median queen price across the site. Mattresses are sold as a single purchase rather than a plan with a renewal cycle, so the price you start at is the price you keep. On the other side of the ledger, returns cost €0 to €20 outside the trial, and the return window runs 14 to 100 days. Accessories are priced apart: pillows, toppers and duvets start at €29.40.

How it compares on our data

Against the brands tracked on the same measures, the queen price of €695.73 places What the Sleep! - Grupo Pikolin 15 of 50 on cost. The trial of 100 days nights is the stronger result, landing 18 of 83 and matching the 100 median trial in the mattress ranking. Warranty length is the weak spot: 3 years puts the brand 56 of 73, against a 10 median elsewhere.

Core features

The headline feature is the trial of 100 days nights, generous next to the 14 lower quartile for trial length among memory foam mattresses. Warranty cover is 3 years, under the 5 lower quartile for warranty length in the mattress ranking, so the long trial carries more of the risk. The Tango model stands 30 cm tall. Delivery is free, and old mattress removal is available, so a replaced mattress goes out with the delivery. Mattresses come as hybrid and memory foam with medium, medium firm and firm firmness choices, and the listed certification is fsc.

How What the Sleep! - Grupo Pikolin compares

Where What the Sleep! - Grupo Pikolin is available

Available
Spain

Countries from the brand (Source, checked September 30, 2026)

Frequently asked questions

What does a queen mattress cost at What the Sleep!?+

The Tango is listed at a queen price of €695.73. That sits well under the €1,001.89 median queen price across the site, and the brand ranks 15 of 50 on that figure. Readers putting together a whole bedroom can add pillows and toppers from €29.40 without touching the mattress budget.

Are there any ongoing or renewal fees?+

Mattresses here are a single purchase rather than a plan with a renewal cycle, so the entry price and any later price are the same. The Tango queen price is €695.73, and the only repeat charge that appears is a return fee of €0 to €20 if a mattress goes back outside the trial.

How long is the trial period?+

The brand offers a trial of 100 days nights, placing it 18 of 83 among the brands tracked. That is longer than the 60 median across the site, so there is ample time before a decision is due.

What happens if I return a mattress or need a warranty claim?+

Returns are handled under a policy covering 14 to 100 days, and a return fee of €0 to €20 can apply. The company sits in ES and the warranty on the Tango is 3 years, so claims go through a named legal entity, CONFORDES, S.L..

Where does the brand deliver?+

The brand covers ES only, with the headquarters in Spain. Delivery is free and old mattress removal is available, which matters most in a building where hauling a mattress away is your own problem.

What kinds of mattresses and bedding are sold?+

The mattress range covers hybrid and memory foam, with firmness available as medium, medium firm and firm. The Tango is a hybrid model with a height of 30 cm, and the accessories line adds duvets, pillows and toppers in cotton, down and microfiber, which covers most bedmaking jobs under one roof.

How do I get help after buying?+

Support runs on email, phone and help centre, so the team is reachable by email, by phone or through the help centre. Questions about the trial, the 100 night window and the 3 years warranty all run through those same channels.

Is delivery free, or is there a minimum order?+

Free delivery is listed, and the shipping policy also sets a free delivery threshold of €30. Old mattress removal is offered under the same policy, so a replaced mattress goes out with the delivery. Accessories such as pillows and toppers, from €29.40, sit in the same scheme.

Do I have a choice of firmness?+

Firmness options are medium, medium firm and firm, so a soft option is not on the list, while 50% of brands across the site offer one. Medium and firm are what the range carries, and both builds in hybrid and memory foam are offered across those options.

Sources

Compiled from 8 source pages, checked September 30, 2026. We did not open an account.

What changed

  • September 30, 2026: assembly included no longer yes
  • September 30, 2026: in home trial days no longer 100
  • September 30, 2026: axisScores cost was 9.5, now 9.4
  • September 30, 2026: axisScores offer was 8.9, now 8.8

What the Sleep! - Grupo Pikolin

A long trial in ES at a queen price under the €1,001.89 site median.

9.0/10See alternatives