Ultralight Insulated orange Mattress

Sea To Summit + Ultralight Insulated orange Mattress

Sea To Summit + Ultralight Insulated orange Mattress - 3

Sea To Summit + Ultralight Insulated orange Mattress - 4

Sea To Summit

Ultralight Insulated orange Mattress

Name: Ultralight Insulated orange Mattress
Brand: Sea To Summit
SKU: SEAT00356
Price: 115.9 GBP
Availability: InStock

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Lightweight insulating mat - Ultralight Insulated - Sea To Summit

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£91.90

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£130.90

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In stock

Ultralight Insulated orange Mattress

£115.90

-30%

£165.50

VAT and custom duties included

Home delivery from 08/06/2026

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Description

TheYellow Ultralight Insulated is a lightweight and compact hiking mat from the brand Sea to Summit.

This model has a thickness of 5 cm and a thermal conductivity R-Value of 3.1 thanks to its Insulation, which combines Exkin Platinum®and Thermolite® technologies. Its single-chamber construction and medium resolution ensure exceptional lightness and compactness without compromising on comfort. Its laminated TPU design and antimicrobial treatment ensure a comfortable and healthy night's sleep.

With this system Pillow Lock™, you can secure your pillow to the mattress to prevent it from slipping. The non-return inflation valve allows for quick and easy inflation and deflation. This mattress comes with a storage bag and repair kit.

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Technical details

R-value

3.5000

Mattress shape

Ergonomic

Overview

Brand

Sea To Summit Sea To Summit-logo

Warranty

Year

2026

Season

Autumn

Gender

Unisex

Product details

Dimensions (cm)

183 x 55 cm

Thickness (cm)

Weight (g)

480

Technical details

Insulation

Yes

Air mattress

Yes

Other features

- Single-chamber construction
- Medium resolution
- High-flow non-return valve
- Ultra-Fresh® antimicrobial treatment
- Attachment system Pillow Lock™ for pillows to the mattress
- Pump Airstream™ included and integrated into the storage bag
- Repair kit and replacement valve included
- Season of use: all seasons

Materials:
- Fabric: Lightweight, quiet and grippy 40D Nylon, PU coating
- Internal coating: Antimicrobial laminated TPU
- Insulation: Thermolite®, Exkin Platinum®
- valve : 100% TPU
- Storage bag: 100% Nylon

TAILLES	XSmall	Small:	Regular	Wide
DIMENSIONS (cm)	128 x 55	168 x 55	183 x 55	198 x 64
DIMENSIONS PLIÉ (cm)	9 x 23	9.5 x 23	10 x 23	10.5 x 26
POIDS (g)	349	430	480	595

Pillow Lock™	This system allows you to attach a pillow Aeros™ to your mattress Sea to Summit to prevent it from slipping.
Single layer Air Sprung Cells	Memory foam Air Sprung Cells is the core technology used in mattresses Sea to Summit, offering you unparalleled quality sleep. Inspired by the springs found in a modern pocket spring mattress, the hundreds of small interconnected chambers perfectly Air Sprung Cells frame your weight and adapt to your body shape.
Exkin Platinum®	This heat-reflective insulation ensures optimal body heat retention.
Thermolite®	This very warm insulation is constructed using a unique combination of hollow and solid fibres. Warmth, durability and lightness are optimized.
Airstream	This clever storage bag can also be used as an inflation bag. It allows you to inflate easily and saves you from the breathlessness and dizziness caused by inflating with your mouth.
ASTM F3340-18	Standardised certification system for mattress insulation.