Posture Flex Crystal Memory Foam Mattress

291  (4.8 Rated Excellent)

Regular price Now: £248.95 Sale price £248.95
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Size Small Single
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Crystal is manufactured by Posture flex who specialise in foam and visco elastic memory foam products for the last 25 years. This rolled up mattress which at core has 22.5cm of support foam & 2.5cm of visco elastic memory foam helps you to feel weightless as you enjoy a relaxing sleep. Crystal also features an easy to clean removable thick cover which has been designed to also allow air to circulate the mattress, keeping it dry and odourless.


  • Type of mattress: Vacum Packed Roll up Memory Foam mattress
  • Fillings: 22.5cm Support Foam + 2.5cm Visco Memory Foam
  • Mattress Depth: 25cm / 10″
  • Mattress Support: Medium
  • Mattress Handles: N/A
  • Guarantee: 12 months guarantee
  • Non Turn Mattress
  • Additional: Hypoallergenic, anti dust mite, zip removable cover.


All of our mattresses comply to UK Fire Flammability standards.

All vacum packed rolled up mattresses should be opened up in a ventilated room and be allowed to regain its height for at least 5 hours before use.

Mattress fabric shown in the photo can change due to availability and trend shifts in the market place.

Small Single (2ft6″/76cm x 75″/190cm)
Single (3ft/90cm x 75″/190cm)
Small Double (4ft/120cm x 75″/190cm)
Double (4ft6″/135cm x 75″/190cm)
Kingsize (5ft/150cm x 78″/200cm)
Super King (6ft/180cm x 78″/200cm)

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Mattress Jargon Simplified...

Breathable Construction: Promotes airflow to maintain a cool sleeping environment.
Hypoallergenic Properties: Ideal for those with allergies or sensitivities.
Encapsulated Edge to edge Support: Reinforced edges prevent sagging and enhance stability.
Hybrid: Combo of different materials, like coils and foam.
Latex: Natural or synthetic rubber for bounce and durability.
Memory Foam: Contouring material that remembers your shape.
Firmness: How soft or firm the mattress feels.
Innerspring: Traditional coil-based mattress.
Quilting: Stitched patterns on the mattress cover for aesthetics and comfort.
Exemplary hand-crafted quality, made exclusively for Mattress Stop

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