Insert Block

Set the current layer to Furniture

Home tab > Block panel > Insert - More Options

Name: Chair

Uncheck Uniform Scale
X: 1.5
Angle: 90

Insert the block

Set the current layer to Drafting

Name: Home Chair
X: 1.5 (Uniform Scale is locked)
Angle: -90

Insert the chair

Set current layer to Desk

Name: ECO Chair
Rotation: Specify on screen

Pick a point
Rotate angle by object snap override Parallel

Parallel to the reception desk