Salt Definition: sometimes 'salt' simply refers to table salt, which is sodium chloride. Usually the term is applied to an ionic compound produced by reacting an acid with a base.By Anne Marie Helmenstine, Ph.D.alt Definition: sometimes 'salt' simply refers to table salt, which is sodium chloride. Usually the term is applied to an ionic compound produced by reacting an acid with a base. By Anne Marie Helmenstine, Ph.D.
First sew your pillow fabric and velcro to the nap mat cover. Then place nap mat right sides together, insert blanket (making sure itâs inside the mat). Stitch around sides and top, leave your velcro end unstitched and a gap to stuff your pillow. Turn right side out. Stitch a line where your pillow and mat fabric meet.
1 A folding Mat is easy to clean. 2  Unlike many other cheap folding mats available, our folding mats are constructed of durable closed 18 oz vinyl fabric.3  This means that no liquids can penetrate the surface of the mat and that the folding mat will be extremely resistant to punctures and tears.hese mats are covered with a durable vinyl mat covering and have a Velcro tab system on all 4 sides so that multiple mats can be connected together to cover large areas. Material â Crosslink Polyethylene foam encased with 18 oz vinyl fabric. Size â Each mat is 4â x 8'.