Find out which leather you own before any wipe touches it
A 10-second water drop tells you whether a Singapore sofa is naked aniline, semi-aniline, pigmented top-grain, or bonded polyurethane. Household wipes at pH 9 to 11 hydrolyse the finish and leave the white bloom people call mould. A 3-seater pH 5.0 to 5.5 foam clean, anti-fungal step and lanolin condition is from S$108 to S$320. Larger sofas run higher. Cracked pigment is a colour restore. Mould in the foam is a replacement conversation.

Executive summary and why it fails
A 10-second water drop tells you whether a Singapore sofa is naked aniline, semi-aniline, pigmented top-grain, or bonded polyurethane. Household wipes at pH 9 to 11 hydrolyse the finish and leave the white bloom people call mould. A 3-seater pH 5.0 to 5.5 foam clean, anti-fungal step and lanolin condition is from S$108 to S$320. Larger sofas run higher. Cracked pigment is a colour restore. Mould in the foam is a replacement conversation.
Put a drop of water on a hidden edge and wait ten seconds. Naked aniline darkens and drinks the drop. It is the most comfortable hide and the least protected. Semi-aniline darkens slightly and has a light finish. Pigmented top-grain sits under a coloured coat. The drop stays beaded. Bonded leather and PU faux leather bead as well, and a peeled corner or a fabric backing tells you it is not hide at all. The same bottle cannot clean all four. Aniline needs almost no water. Pigment needs a film-safe wash. PU that is peeling needs a furniture decision, not a conditioner.
Most household wipes are alkaline, around pH 9 to 11. Polyurethane binders and many pigment coats hydrolyse in that range. The surface blooms, then micro-cracks, then the colour wears off the arm where people sit. In an 80 percent humidity flat the crack holds moisture and mould follows, usually on the back, the underside and the timber feet where air does not move. Painting over mould, or wiping with bleach, pushes water into the crack and stains aniline permanently. The repair wash is acidic on purpose: pH 5.0 to 5.5 foam, lifted off, an anti-fungal on the growth, then a lanolin condition so the hide has some fat left. The room then needs airflow. A conditioner in a closed damp room feeds the next bloom.
Cracked pigment can sometimes be recoloured if the hide underneath is sound. Cracked PU cannot. It sheds. Mould that has entered the cushion foam is a new cushion or a new sofa, because a surface wipe does not reach it. Say which of those you are looking at before the price is a single number. Homey Furnishing does the pH-controlled clean. A fabric curtain or a loose cover is a different company and a different fibre. This page does not sell that fabric.
Homey Furnishing Pte. Ltd. (ACRA UEN 202018148K), 27 Mandai Estate, #06-10 Innovation Place, Singapore 729931, carries the permit-exempt portion of this work. V On Construction Pte. Ltd. (ACRA UEN 201611708H), listed on the HDB Directory of Renovation Contractors, carries any scope that needs an HDB renovation permit. Those two invoices are not interchangeable. Anti-fungal products follow their label. Leather care is not a renovation and not a curtain supply. Waste cloths are bagged. The sofa is the customer’s.
Ten-minute diagnostic: safe check versus stop
Spend ten minutes with a torch, your phone camera, and a tape before you buy a product or book a hack. Write down what you see. The safe checks below do not ask you to open a live wire, cut a pressurised pipe, or lean out of a window. Do the water-drop test on a hidden face. Count seats. Note if the smell is only on the surface or also when you press the cushion. A smell from inside the foam changes the quote.
Stop at the red-flag column. Stop if you are about to steam aniline, bleach a mould spot, or condition a peeling PU sofa as if it were hide. The reason DIY fails is almost never a lack of effort. It is that the tool or chemical makes the next professional repair harder, or it hides a leak, a live conductor, or a deposit line until the damage is larger than A 3-seater clean and condition is from S$108 to S$320. Colour restoration is extra..
| Symptom or measurement | Safe DIY check | Red flag: stop | Why DIY fails |
|---|---|---|---|
| Water drop soaks in fast | Stop. It is likely aniline. Do not wipe with a household spray | You steam it | Aniline water-stains |
| White bloom on the arms | Stop using wipes. Book a pH 5 clean | You add a stronger alkaline spray | That is the hydrolysis |
| Black spots on the back panel | Dry the room and photograph. Do not bleach | You paint over the spots | The mould is still in the crack |
| Peeling surface, fabric underneath | Treat it as PU, not hide | You condition it like aniline | PU sheds. Conditioner will not glue it |
Professional on-site sequence
This is the sequence a careful technician uses so you can tell a shortcut from a finished job. Tools stay in the van. Readings and photos go on the same worksheet as the price. pH 5.0 to 5.5 foam, soft cloths, anti-fungal for the growth, lanolin conditioner matched to the finish, and airflow after. No steam. No kitchen degreaser.
- Step 1. Make the area safe and confirm the symptom still matches the photos. For Find out which leather you own before any wipe touches it, that means Stop if you are about to steam aniline, bleach a mould spot, or condition a peeling PU sofa as if it were hide.
- Step 2. Measure before touching the finished surface. Do the water-drop test on a hidden face. Count seats. Note if the smell is only on the surface or also when you press the cushion. A smell from inside the foam changes the quote.
- Step 3. Set protection and lay out the tools that belong to this material. pH 5.0 to 5.5 foam, soft cloths, anti-fungal for the growth, lanolin conditioner matched to the finish, and airflow after. No steam. No kitchen degreaser.
- Step 4. Carry out the repair in the order the material allows. alkaline wipes crack the finish, aniline is flooded, or mould is painted over and returns in the same crack is the failure this order is written to avoid.
- Step 5. Test in place. The finish is even, the mould spots are treated or declared to be in the foam, and you know which leather you own. The sofa is dry before anyone sits. A care note says no alkaline wipes.
- Step 6. Clean, label the photographs against the invoice lines, and leave the statutory openings, weep holes, access panels and labels visible.
The order matters because alkaline wipes crack the finish, aniline is flooded, or mould is painted over and returns in the same crack is what happens when a step is rushed. Handover is a measurement, not a handshake. The finish is even, the mould spots are treated or declared to be in the foam, and you know which leather you own. The sofa is dry before anyone sits. A care note says no alkaline wipes. If the reading or the water test fails, the visit is not closed and a second line is priced before anyone leaves. Permit work, if the diagnosis has moved into hacking, waterproofing, or a new layout, stops here and is repriced through V On Construction Pte. Ltd. UEN 201611708H.
2026 price, brand and lifespan
Seat count and the finish move the price. Colour work and foam replacement are not hidden inside a clean. Prices below are 2026 Singapore bands for the described scope. They are not a coupon and they are not a guess after an unopened door. A second trade, such as a PUB licensed plumber or an EMA licensed electrician, is named when the law requires it rather than buried inside the labour line. Compare rows by what they include. The planning-life column belongs to that row only.
2026 SGD scope bands
| Scope | What you are paying for | 2026 SGD band | Planning life |
|---|---|---|---|
| 2 to 3 seat clean and condition | pH 5 foam, anti-fungal if needed, lanolin | S$108 to S$320 | A year if the room dries out |
| L-shape or 4 seats | Same method, more area | S$280 to S$420 | Same |
| Pigment colour restore | Only if the hide is sound | S$250 to S$600 | Not for peeling PU |
| Foam is mouldy inside | Replacement conversation | Often a new sofa | A wipe will not reach it |
Brand, material and lifespan
| Option | Where it is used in Singapore | Failure mode in humidity | Planning life |
|---|---|---|---|
| Naked aniline | Absorbs a water drop | Stains with any flood | Almost dry methods only |
| Semi-aniline | Slight absorbency | Finish wears if it is alkalised | pH 5 foam |
| Pigmented top-grain | Drop beads | Cracks where wipes were used | Clean and, if needed, recolour |
| Bonded or PU | Peels to fabric | Cannot be conditioned back together | Replace the panel or the sofa |
Book the leather service and, if cushions are fabric as well, use the upholstery calculator for those cushions only.
Three Singapore property case studies
Three worked jobs show how the same symptom is priced differently in a new BTO, an older resale flat, and a private condo or landed house. The totals are the lines a household actually paid, not a national average. Permit-exempt invoices are issued by Homey Furnishing Pte. Ltd. UEN 202018148K.
Case 1: 4-room BTO in Punggol
Pigmented 3-seater, white bloom from baby wipes. pH 5 clean and lanolin, S$240. No recolour needed. They were told to retire the wipes. The arms were even under daylight.
Case 2: resale flat in Toa Payoh
Aniline sofa with a water stain from a steam attempt. The clean could not erase the dark ring. S$260 for a safe wash of the rest, and the ring was declared permanent. A second steam was refused.
Case 3: condo in Tanjong Rhu
Black mould on the back and the timber feet, pigment still sound. Anti-fungal and condition, S$380, plus a note to stop closing the room with the aircon dripping onto the skirting. The foam did not smell, so the sofa was kept.
The drop test, the pH, and the finish you can still save

Frequently Asked Questions
How does the 10-second water drop work?
On a hidden edge, a drop that soaks in quickly is naked aniline. A slight darkening is semi-aniline. A drop that beads on a coloured coat is pigmented top-grain. Peeling to fabric is bonded leather or PU. The clean is chosen from that result.
Why do household wipes crack leather?
Many sit at pH 9 to 11. That alkalinity hydrolyses polyurethane binders and pigment coats. The arm blooms, then cracks, then holds mould. A pH 5.0 to 5.5 foam is the wash that does not do that.
Can mould on leather be painted over?
No. The growth is in the crack or the stitch. Paint traps it. Bleach stains aniline and dries the hide. The sequence is a pH 5 clean, an anti-fungal, a lanolin condition, and a room that actually dries.
What if the peeling is PU?
Conditioner will not glue polyurethane back to its fabric backing. If the foam underneath smells of mould, the cushion is finished. A price for a hide clean should not be sold for that sofa.
How much is a typical sofa?
A 2 or 3-seater clean and condition is from S$108 to S$320. An L-shape is S$280 to S$420. Colour restoration, when the hide is sound, is S$250 to S$600. The sofa stays empty until it is dry.
Does this include new covers or curtains?
No. Homey Furnishing Pte. Ltd. UEN 202018148K cleans and conditions the leather you have. New indoor fabric curtains are not this service. A fabric cushion is priced as upholstery, not as hide.