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Flex Multielastic Spring Mattresses

Discover our range of Flex Multielastic Spring Mattresses, designed to deliver exceptional durability, adaptive support and long-lasting comfort. Flex Multielastic technology combines resistance and flexibility to provide stable support night after night.

These mattresses adapt naturally to the body while maintaining excellent firmness and breathability. Selected models also incorporate advanced Multielastic NxT technology and premium comfort layers for enhanced ergonomics, pressure relief and temperature regulation.

Explore the best Flex mattresses with Multielastic springs at Colchón Exprés and enjoy superior comfort, innovative sleep technology and exclusive online deals with FREE shipping on selected models.

8 Item(s)

  1. Flex Nube Multi Mattress

    60%

    OFF

    100 night trial
    Colchón Flex Nube Multi
    Breathability
    Firmness
    8 Review(s)

    See reviews

    • Mattress type: Multielastic® continuous spring mattress with memory foam comfort layers.
    • Feel: High feel.
    • Core: Multielastic® continuous spring system (16 cm) with crossed spiral structure.
    • Comfort layers: Memory foam and hypoallergenic fibres.
    • Commodo+® system: Progressive body adaptability without pressure points.
    • Confort System+®: Homogeneous weight distribution and improved ergonomics.
    • Reinforced perimeter support: High-density HR perimeter reinforcement for greater stability.
    • Felt Protect® layer: Protective layer resistant to wear and deformation.
    • Optigrade® system: Active regulation of temperature and humidity.
    • Total Protect® treatment: Antibacterial and anti-mite protection.
    • 4 vertical handles: Practical side handles for easier mattress handling.
    • Premium Stretch fabric: Elastic and breathable upholstery fabric.
    • Premium finishing details: Double stitched finish with decorative side band.
    • Height: +/- 30 cm
    • Free delivery, assembly and old mattress removal

    save 60% was €904.00

    €361.60 VAT included.

    Pay in up to 30 installments of €12.05/month INTEREST FREE! (+ info)

    Free shipping

  2. Flex Palace Foam Mattress

    60%

    OFF

    100 night trial

    Best Classic Spring Mattress

    Colchón Flex Palace
    Breathability
    Firmness
    7 Review(s)

    See reviews

    • Classic Flex spring mattress
    • Gel memory foam comfort: adaptive comfort layer designed to respond progressively to body pressure.
    • High feel: firm and stable support with excellent adaptability.
    • Core: Multielastic® NxT spring system with double continuous springs for improved body support.
    • Commodo+® technology: high-density foam layer designed to improve body contouring and comfort.
    • Optigrade® treatment: thermoregulating technology that helps regulate temperature and humidity.
    • Stretch fabric cover: soft-touch breathable fabric with hygienic properties.
    • Flex Ultimate Collection
    • Free delivery, assembly and old mattress removal

    save 60% was €1,032.00

    €412.80 VAT included.

    Pay in up to 30 installments of €13.76/month INTEREST FREE! (+ info)

    Free shipping

  3. Flex Habana Mattress

    55%

    OFF

    100 night trial
    Colchon Flex Habana
    Breathability
    Firmness
    22 Review(s)

    See reviews

    • Upholstery: Hypoallergenic fibres for excellent breathability and a soft, progressive feel on contact
    • Firmness: Firm
    • Core: Multielástic® continuous spring block with internally crossed double springs for a larger support surface and superior body adaptation
    • COMMODO® and Confort System+®: High-density foam layers over the spring core for adaptive comfort and even weight distribution
    • Outer fabric: Stretch with Optigrade® technology for consistent temperature regulation throughout the night
    • Double-sided construction: Symmetrical design on both faces for extended mattress life
    • 4 lateral ventilation handles for improved internal airflow
    • Category: Flex Selection
    • Height: approx. 29 cm
    • Free delivery, assembly and removal of your old mattress included

    save 55% was €618.00

    €278.10 VAT included.

    Pay in up to 18 installments of €15.45/month INTEREST FREE! (+ info)

    Free shipping

  4. Colchón Flex WBx FIT Multielástic

    60%

    OFF

    100 night trial
    Colchón Flex WBx FIT Multielástic
    Breathability
    Firmness
    • Núcleo: Muelle continuo Multielástic® (16 cm)
    • Acolchado: Viscoelástica con gel + Fibras hipoalergénicas
    • Tecnologías: BioCeramics®, Commodo+®, Zone Support Pro® (3 zonas), Total Protect, Felt Protect
    • Tejido: Tapicería Stretch BioCeramics® con Comportamiento Optigrade®
    • Firmeza: Alta — Confort
    • Altura: 30 cm
    • Caras: Mismas capas a ambos lados del colchón
    • Lechos independientes: No (muelle continuo)
    • Versión gemelo: Disponible (dos unidades unidas por cremallera)
    • Hipoalergénico:
    • Transpirabilidad: Muy alta
    • Certificados: OEKO-TEX® Standard 100
    • Garantía: 3 años

    save 60% was €1,160.00

    €464.00 VAT included.

    Pay in up to 36 installments of €12.89/month INTEREST FREE! (+ info)

    Free shipping

  5. Colchón Flex Fresh Cool Multielástic

    60%

    DTO.

    100 night trial
    Colchón Flex Fresh Cool Multielástic

    OFERTA FLASH: 10% extra incluido en el precio

    Breathability
    Firmness
    • Núcleo: Muelle continuo Multielástic® (16 cm)
    • Acolchado: Viscoelástica + Fibras hipoalergénicas
    • Tecnologías: Multielástic®, Commodo+®, Confort System+®, Total Protect, Felt Protect
    • Tejido Cara A: Stretch con comportamiento Fresh Cool
    • Tejido Cara B: Stretch Premium Alto Gramaje con Optigrade®
    • Firmeza: Alta — Confort
    • Altura: 30 cm
    • Caras: Reversible — Cara A (Fresh Cool) / Cara B (Optigrade®)
    • Lechos independientes: No (muelle continuo)
    • Versión gemelo: No disponible
    • Hipoalergénico:
    • Transpirabilidad: Alta
    • Premio: Trofeo del Hogar 2026 Top Innovación
    • Certificados: OEKO-TEX® Standard 100
    • Garantía: 3 años

    save 64% was €994.00

    €357.84 VAT included.

    Pay in up to 24 installments of €14.91/month INTEREST FREE! (+ info)

    Free shipping

  6. Flex Ever Strong Mattress

    60%

    OFF

    100 night trial
    Colchón Flex Ever Strong
    Breathability
    Firmness
    5 Review(s)

    See reviews

    • Mattress type: Continuous spring Strong Support with memory foam.
    • Firmness: Very firm.
    • Core: Multielástic® Strong Support spring frame with lumbar reinforcement and 3 differentiated firmness zones.
    • Upholstery: Memory foam + hypoallergenic fibres.
    • Commodo+®: Progressive adaptation with no pressure points.
    • Confort System® Pro: Even weight distribution for extra durability.
    • Felt Protect: Internal protection against deformation and wear.
    • Optigrade® system: Active temperature regulation for a fresher, more comfortable sleep.
    • Total Protect system: Anti-bacterial and anti-dust-mite hygienic protection.
    • Perimeter support: Full high-density HR foam reinforcement.
    • Side handles: 4 vertical handles for easy handling.
    • Outer fabric: Elastic damask with viscose.
    • Finish: Double sewn welt, Tack&Jump quilting, anti-stain border tape.
    • Height: approx. 32 cm.
    • Delivery & assembly: Free delivery, installation and removal of your old mattress included.

    save 60% was €1,316.00

    €526.40 VAT included.

    Pay in up to 40 installments of €13.16/month INTEREST FREE! (+ info)

    Free shipping

  7. Flex Eternity Multi Mattress

    60%

    OFF

    100 night trial
    Colchón Flex Eternity Multi
    Breathability
    Firmness
    1 Review(s)

    See reviews

    • Comfort layers: Combination of hypoallergenic fibres, Double Soft System foam and Comfort System technology for progressive comfort and ergonomic adaptation.
    • Feel: High feel.
    • Core: Pocket Premium® Micro pocket springs combined with the Multielastic® continuous spring system for firmer and more stable support.
    • Outer fabric: Soft-touch viscose fabric with Total Protect hygienic treatment against mites, bacteria and fungi.
    • Excellent breathability: Continuous airflow through the comfort layers and spring core helps dissipate heat and humidity.
    • Reinforced perimeter support: High-density HR foam perimeter reinforcement for improved durability and usable sleep surface.
    • Free delivery, installation and old mattress removal in mainland Spain.
    • Height: +/- 32 cm

    save 60% was €1,640.00

    €656.00 VAT included.

    Pay in up to 40 installments of €16.40/month INTEREST FREE! (+ info)

    Free shipping

  8. Flex Multielástic Mattress

    55%

    OFF

    100 night trial
    Colchón de Muelles Flex Multielastic Visco
    Breathability
    Firmness
    11 Review(s)

    See reviews

    • Upholstery: Memory foam for a soft, pressure-relieving surface feel
    • Firmness: Firm
    • Core: Multielástic® continuous spring block with COMMODO® system for zone-adaptive body contouring and even pressure distribution, and high-density Confort System® foam for enhanced adaptability
    • Perimeter support: High-density foam border for added edge resilience and structural solidity
    • Fabric: Hypoallergenic Stretch with anti-dust-mite and anti-bacterial treatment
    • Optigrade® system: Regulates humidity and temperature at the sleep surface for a fresher, healthier night's sleep
    • 4 metallic lateral ventilation vents for improved internal airflow
    • 4 handles for easier handling and rotation
    • Category: Flex Selection
    • Height: approx. 26.5 cm
    • Free delivery, assembly and removal of your old mattress included

    save 55% was €710.00

    €319.50 VAT included.

    Pay in up to 24 installments of €13.31/month INTEREST FREE! (+ info)

    Free shipping

8 Item(s)

  • The qualities of your Flex Multielastic Mattresses

    The technology used in this type of mattress is a block of double springs with continuous thread crossed internally, which ensure great behavior of the mattress and guarantee great adaptability since the springs adjust their position according to the pressure received, creating the ideal mold for your spine.

    High resistance spring mattresses

    The mattresses of Express Mattress springs are high-performance mattresses that will improve your life significantly. Because if you rest well at night, you will notice it during the day. They are highly recommended for hot people, since they optimally ventilate the interior of the mattress by allowing air to enter between the gaps between the springs and therefore providing a much more hygienic and safe rest.

  • Why buy from Colchón Exprés

    If you want to know more about the Flex Multielastic Mattresses or are looking for the perfect rest accessories for a family member or for your loved ones children, contact our rest advisors at the number 900 897 956 or connect in our chat and let the experts advise you. With a series of questions asked by our advisors and depending on your height, body mass, or positions usually adopted during the night, they will know how to guide you on the basis that best suits your needs. Enter our Outlet and 2x1 Combi section and discover the best promotions for your rest.

    A 10

    service Because if you decide to get your new rest systems with us, you will be able to take advantage of numerous advantages that other stores do not offer you. Don't miss our discounts throughout the year on our extensive product catalogue. You can also combine your Flex Multielastic Mattresses with other items such as our bed bases, our articulated beds, duvets, headboards and much more. Don't miss the opportunity to get your mattresses with free shipping, free assembly and removal of your old mattress, and express delivery (48-72 hours) for in-stock measurements. You still don't have them?

120 Night Trial

120 night trial

At Colchón Exprés we want you to try your mattress comfortably at home. That's why we offer a 120-night trial on our best-selling mattresses.

If you're not convinced, you can exchange it for another one of the same size that you like better, before the trial period ends.

Check the 120-night trial terms and conditions to find out all the details of the promotion.

Interest-Free Financing

interest-free financing

Pay in up to 40 months Interest-Free. You can finance any order from €90, as long as the minimum monthly payment is at least €12.

Super convenient. We'll call you and one of our advisors will guide you through the financing process over the phone.

No strings attached. You can make early payments whenever you want, with no penalties or hidden tricks.

Your data protected. We don't sell your data to third parties.

For more information you can click here.

DOUBLE Sonpura Promotion

double promotion

If you buy a Sonpura mattress together with a Sonpura Base, Fixed Canapé or Folding Canapé, of the same size, you will have:

45% Discount on the Base or Canapé, instead of the usual 30% (this discount will be applied directly in your cart).

5 year warranty on your equipment. rest.

*Promotion not applicable to Sonpura mattresses from the Micro range (Gaudí, Royal, Carisma and Titán) nor to the Spirit and Silence models from the Multiadapt range.