Innovation page – Grand Rest

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Develoment & Research team

Develop, research and manufacture premium quality memory foam for your perfect sleep.

Solution team

Research and propose sleep methods and products according to customer's discomfort and body type.

MULTIPLE TESTS FOR PERFECT SLEEP

Based on a deep understanding of raw materials and unrivaled technology,

we directly plan and carry out all processes from memory foam development to manufacturing of finished products.

Research on memory foam
for a GOOD NIGHT'S

Our labs are continuously tested to achieve optimal body pressure distribution. GrandRest's memory foam provides comfort by distributing body pressure and more comfortable sleeping environment with excellent shock absorption and dust resistance.

Comfortable foam and green connections

At our Lab, we're dedicated to developing and improving memory foam to help you sleep better. We're also working on sustainable and environmentally friendly ways to help build a better future.

Confidence in quality,
More then 100,000 rolling tests

Memory foam rolling test help predict the average lifespan of a product and determine how a product will perform in everyday use. Olee sleep mattress is a product that has passed over 100,000 rolling tests and maintains the best durability. We have outstanding technology and quality.

Flame retardant test

Oleesleep researches and develops to provide a safer sleeping environment. The flame retardant test is important to determine whether a product is safe or not. We only release products that have passed the test of the US safety regulations SGS (CFR1633,1632).

COOL-GEL TECHNOLOGY

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Memory foam specialized technology

Special memory foam developed with the know-how of the foam specialized brand GrandRest.

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2

Temperature insensitivity technology

Unlike regular memory foam, it maintains its original properties even at low temperatures.

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3

Comfortable sleep in all seasons

Optimized for comfortable sleep with consistently cozy warmth even during changing seasons.

LEARN MORE

Choose your sleep

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10" Gel Infused Pocket Spring Hybrid Mattress

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10" LuxeComfort Gel Memory Foam Mattress

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10" LuxeComfort Gel Memory Foam Mattress

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10" Luxury Comfort Gel Memory Foam Mattress

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11" Luxury Comfort Gel Mattress

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12 inch Classic Solid Wood Platform Bed with Headboard

12 inch Classic Solid Wood Platform Bed with Headboard

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12 inch Classic Solid Wood Platform Bed with Headboard

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12" Luxury Comfort Foam Mattress

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13" Ultra Support Hybrid Mattress

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Sleep SAFE with GrandRest

CertiPUR-US

Eco-certified foam is used. Foam certified green in the USA is produced free of formaldehyde, mercury and other harmful metals.

OEKO-TEX

Eco-friendly certified fabrics are used. It is produced more safely with eco-friendly fabrics that have passed 100 test items that are more stringent than national standards and have received international certification.

SGS (CFR1633,1632)

International standard fire retardant product. The flame retardant material wraps the internal memory foam to prevent safety fire accidents.

Our services for you

Professional solutions team

Conducting ergonomic testing and researching professional academic materials for a more complete sleep experience.

Personalized care

Tailored care for individual sleep methods to suit everyone's different body types and habits.

Foam Specialty Development Team

With a deep understanding of materials and unique technical expertise, we plan and execute all processes from memory foam development to finished product manufacturing.

Sleep method research

Sleep method research We've researched the perfect balance of refreshment and coziness, optimal comfort, and body contouring support for the perfect night's sleep.

Learn More

COMMON : Mattress in a Box

What is a mattress in a box? A mattress in a box is a type of mattress that is compressed, rolled, and packed in a small box for easy shipping and delivery. These types of mattresses hav...

COMMON : Correlation between body pressure dispersion and sleep

What are the conditions for a healthy sleep?When lying on a flat surface such as the floor or a spring mattress, a gap is created between the curved body and the flat surface. The pressure applied ...

Memory Foam: Why is memory foam popular? Part 1

Western cultures, including North America, have been interested in quality sleep and more comfortable sleep, and have continuously developed mattresses through research. In particular, in the las...

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