SPRM6X7 Furniture Spring Marshall Unit 300 - 3"H, 15 ga. (18" x 21") (EACH)

This is used for soft seat or back. Use this 15-gauge, 6-spring x 7-spring 18" x 21" x 3" Marshall Unit when building a spring cushion unit. Coils are individually wrapped and attached with C-rings which may be cut for re-arrangement and re-attachment according to the application. This unit can be wrapped with 2 or 3 layers of cotton for a finished pillow. (3" diameter, 3" height) (If you are needing a different size, please see SPRM115)