Also for good secondhand, sometimes new, furniture House of Furniture
https://www.facebook.com/houseoffurniturerojales/ across from BP Garage on way from Rojales into Benijofar
theres also the Global discount place in Benijofar
https://www.facebook.com/global.discount.furniture/Also along from the Arches
https://scfurnitureandbedding.com/en/ - good for sofas, beds etc
You can get bedding etc you need from them ( SC furniture and bedding) or Yorkshire Linen a few doors down. Everywhere will deliver and if they have what you want in stock they'll deliver quickly. All these 3 are English speaking.
Others already mentioned are good possiblities too ; Meubles Ballester are reasonably priced. In the past People have also recommended Hnos Garcia on way in to Torrievieja
https://muebleshnosgarcia.com/ and the In and Out furniture Place in Quesada ( Lo Marabou area)
https://www.facebook.com/In-Out-furnitu ... 738419148/ but haven't tried the last two myself.