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The iSeries 300 Mattress by Smattex features a high-quality support core, for a sleep experience like no other. The new original gel memory foam by Smattex infused with millions of gel beads, the Cool Action Gel Memory Foam, draws heat away from the sleeper and conforms to the body without any added pressure. Meanwhile, a memory coil support system, the Memory Cool System SmartSupport, brings incredible comfort and support. Featuring exquisite fabric design, so you can enjoy your bed even more.


The mattress is topped with a layer 6 cm thick featuring the Cool Action Gel Memory Foam system, a memory foam infused with millions of gel beads, that keeps the mattress fresh and provides pressure relief for the sleeper.                                                                                                                            It has a second layer 3.8 cm thick with Memory Cool System Smart Support, boosted by the so-called memory effect to provide accurate support with a coil count of 1,000 coils or more in king size.                                                                   Below, another layer 3 cm thick featuring the Ultimate Edge Foam Support Core system, which provides durable support and comfort.                                       Lastly, the base layer 15 cm thick featuring the Foam Support Adjustable System, which provides support and flexible stability to the mattress.


This mattress provides LOW support.

Special Design

The Smattex iSeries mattress collection features the latest technology developed specifically for the sleeping industry. They conduct research to create a suite of breakthrough products designed to give a person the most restful night of sleep possible.                                                            Using the latest breakthrough in gel memory foam technology, they bring superior comfort and enhanced sleeping sensations, thus providing the high-quality, comfortable sleep you deserve for a truly restorative sleep experience.

Protector / Cover

The mattress cover is made of a comfortable fabric called EverClean and lined with Stretch fabric.                Protector is removable and can be machine washed at or below 40°C.

Specialized store

Do you need more information about this product? Visit your nearest bed’s and our rest specialist will be happy to advise you.


At bed’s we only offer you top brand rest products, guaranteeing the quality of the materials used and the final product.

Foam Support Advanced System

The Foam Support Adjustable System is a base support foam shaped to adapt to any bed base.

Ultimate Edge Foam Support Core

Ultimate Edge Foam Support Core is an advanced foam support system to aid better spinal alignment and posture as you sleep. It helps to relieve pressure points for enhanced comfort. Built to be extremely durable, so you get the support you need night after night.

Memory Coil System

Memory Cool System Smart Support is the world's first coil support system that offers excellent support with the unique feel and conforming response of memory foam. It has hundreds of pocket coils wrapped individually (Micro Pocket) with slow spring-back. With a comfort foam layer on top and another below, this support system gradually moulds to the shape of your body.

Tejido Everclean

The EverClean fabric is very flexible, removable and machine washable.

Cool Action Gel Memory Foam

Cool Action Gel Memory Foam is Serta's exclusive technology, a gel foam infused with millions of MicroSupport gel beads. It provides excellent pressure relief, specific support in key areas and also dissipates heat.

Advanced Weave

Advanced Weave fabric has an advanced design to respond and adapt to your body movements and provide maximum breathability to the mattress.

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