This set includes: Dining Table, 4 chairs, and a Bench for a total of 6 pices with table extentions.
Overall Table Width When Fully Collapsed 42"
Overall Table Length When Fully Extended is 84"
This Set includes (4) chairs and a Bench 
Chair 40"H x 20.25" W x 24.25"D
Bench 18"H x 68"W x 18"D