A simple Hammock with a little Rig to help a Match her in your scene.

Most of textures are procedural from 3dsmax easy to change color ,.. or put another bitmap texture

Ps.: To Scale Or Rotation Use the Bones,
Case you Want more Hammocks,
Select all Structures Include the Bones and Duplicate By Copy.

The scenery in the last 2 images is not Included,
just to ilustrate some use of the Hammocks.

After rotate e position, you can rotate Only the Hook to adjust him to wall.