Where is the hinged part of this cushion? My chair seat is approximately 19" from front to back of the chair seat. Will the chair seat hinge of this cushion sit correctly on my chair?

Name: Royal Teak Collection CUF Fullback Cushion for Estate & Comfort Rocker Chairs
Brand: Royal Teak Collection
SKU: CUF-Config
Availability: InStock

This cushion fits the Royal Teak Estate chair. The seated part of the chair is about 16 1/2" from front to back. The seat cushion may be a bit small but it will fit.

Royal Teak Collection CUF Fullback Cushion for Estate & Comfort Rocker Chairs

Product Overview

Royal Teak Collection CUF Fullback Cushion for Estate & Comfort Rocker Chairs provides a high quality outdoor seat cushion to help complete the ultimate patio paradise. The premium quality Sunbrella fabric offers a soft and comfortable feel with a plush design that's perfect for use outdoors while the different color options allow a custom appearance to perfectly fit your patio decor. This 2" thick seat cushion is designed for use with the Estate Chair and Comfort Rocker in order to provide a more comfortable outdoor seating experience.

Features

Seat Cushion - Plush seat cushion with Sunbrella Fabric for maximum outdoor comfort
Neck-Roll Cushion - 2" thick cushion fits Estate Chair and Comfort Rocker
Includes - (1) Full Back Seat Cushion