You can even try this with a Preval Sprayer to save time. Simply paint the dye onto the dry upholstered chair. Once the chair has been painted with the dye, use a garden hose to rinse the chair until the water runs clear. Rit is non-toxic, so you don’t have to worry about your lawn!Click to see full answer. Hereof, can you dye your couch?Fiber-reactive dyes do not require you to dip the fabric into boiling water or into any chemicals to set the dye. It is possible to spray dye directly onto the couch. Mix your dye in a spray bottle, then spray the couch as evenly as possible. This is much faster and easier than removing the fabric and dyeing it.Also Know, is there a spray dye for fabric? Simply Spray Fabric Spray Dye is an easy-to-use aerosol spray-on dye for water absorbent fabrics. It is a non-toxic, fume-free, and permanent dye. Paint your furniture, car interior, fabric cushions, lampshades, office cubicle dividers, patio umbrellas, and more. Beside this, can furniture be dyed successfully? Wooden furniture can be dyed quite well with fiber reactive dyes such as Procion MX. Start with nicely sanded, unfinished furniture; apply the dye directly, dissolved in water or in isopropanol (rubbing alcohol), using a sponge, brush, or rag; then finish with a polyurethane varnish or similar product.How can I dye my couch covers? Since slipcovers are so large, the easiest dye method would be with your washing machine. Cover area around tub with plastic. For best results, pre-wash slipcovers, rinse and leave wet. Estimate the weight of your slipcovers. To prepare dyebath: Fill large plastic bucket or bathtub with very hot tap water (140 ºF).