Assertion: hot tub's cover | /r/MadeOf | flexible material
Facets:
Source sentences:
text: Compact size makes the cover lift easy to store The cover is made with a flexible material, making the unit easy to use
text: The cover is made with a flexible material, making the unit easy to use It is made using durable material that increase the shelf life of the cover lift Cons Not suitable for in-ground and sunken spas