Mattress Guide


Sealy® mission is to help the world sleep better. We commit to do it right, do it better and do it together. Accordingly, we would like to give some useful recommendations of mattress selection for your best relaxation which the concerning criteria are sleeping position, the appropriate size of mattress and mattress technology.

Find Your Perfect Mattress

There are effectively two criterias to decide if its time to buy a new mattress.

Find Your Perfect Mattress

There are effectively two criterias to decide if its time to buy a new mattress.

Sleep Position

Side Sleeper
Perfect for soft mattress or mattress with on top additional padding because body curves require cushioning and soft comfort of on top extra sheet to help weight distribution and pressure relief on shoulder and hips. This is for re-arrange the correct support of body alignment parallel to the mattress with low muscle tension.
Back Sleeper
Perfect for medium firm mattress. As the lower back position needs the extensive support of weight distribution creating the balance of lower back and mattress gaps. You can test by lying on the mattress and inserting a hand between spine and mattress. If your hand is inserted easily, it means the mattress is too hard. If your hand cannot be inserted, it means the mattress is too soft. To choose the appropriate mattress, when inserting between body curve and mattress, the gap should be small.
Stomach Sleeper
Perfect for gently firm mattress especially the stomach position that absorbs weight pressure. It needs extensive support to relieve pressure points and fulfill the gap of body and mattress for correct alignment. The spine and nape will be aligned at the same level. For this sleep position, the pillow is optional.

The appropriate size of mattress

King Size
The largest standard size of mattress with the width of 72 inches and the length of 78 inches. It is very big and spacious for couples that need a lot of surrounding area or people who often have tossing and turning in order to prevent partner disturbance.
Queen Size
The most common used mattress for advertisements. With the width of 60 inches and the length of 78 inches of mattress, it is perfect size for couples in the limited spaces such as condominiums or apartments. Also, it is the most economy mattress for size comparison. If you are seeking for worthiness, queen size is one of the best choices.
Twin Size
The smallest standard size of mattress with the width of 42 inches and the length of 78 inches. It is perfect for one person convenient living. The advantage of this size is affordable price and provide more spacious. It is perfect for limited residential areas such as dormitories, apartments or kid’s bedrooms, guest rooms, etc.
Customized Size
It is easy to choose the standard mattress. However, your mattress frame may not be fitted to the standard size. You need to find the special mattress which has not common seen in department stores because of less than 20% of availability in mattress market. Furthermore, the production process of special size is complicated and not popular in mattress manufacturers. Sealy Thailand has gained the experiences and been authorized as a skillful mattress manufacturer for over 30 years. We have possessed the competence of producing special mattress perfectly match to bedstead and room spaces.
If you need further information about the special size of mattress, please contact our Product Consultants at Sealy Premier Gallery, Siam Paragon and Sealy counters in leading department stores.