Sealy Semi-Double Spring Mattress White 1 pc.

Sealy's World Standard Sleep embodies Sealy's long history. A global brand of beds and mattresses, ranked No. 1 in the US and loved in over 60 countries worldwide.
Sealy mattresses are chosen by top hotels around the world. Sealy has always approached comfortable sleep from a scientific perspective. We deliver mattresses with the ultimate sleeping comfort, featuring our unique sleep technology and a luxurious feel like a hotel suite.

Quoted from the homepage.

This item was used for 2 years, but not every day.
It has been regularly aired out, so the condition is very good.
The original price for one unit was around 400,000 yen.

We have two of these available, and we offer a discount for purchasing both together.
The price for two units is 300,000 yen.