Short answer
Usually 2 to 6 hours after a professional injection-extraction cleaning, up to 24 hours in a poorly ventilated room or with thick fabric.
Sofa drying time after cleaning depends on fabric, ventilation, humidity, cleaning method and season. Pronett67 uses injection-extraction to limit residual moisture, with an optional rapid-drying add-on to shorten the wait.

Usually 2 to 6 hours after a professional injection-extraction cleaning, up to 24 hours in a poorly ventilated room or with thick fabric.
We use injection-extraction to limit residual moisture. A rapid-drying option (on quote) further shortens drying, depending on textile and on-site conditions.
Usually 2–6 hours with professional injection-extraction, up to 24 hours in a poorly ventilated room or with thick fabric.
Wait until fully dry to avoid marks and cushion deformation.
Ventilate, open windows, leave space around the sofa, don't put cushions back while damp.
Yes, Pronett67 offers a rapid-drying option on quote.
Yes. Thick, dirty fabric or humid rooms take longer.
Ask for advice on drying time and the rapid-drying option by sending a photo on WhatsApp.