Sahara Nero sintered stone: 320 x 160 cm slab, price and uses
Short answer: Sahara Nero is a charcoal black surface with fine white veining, matte. One 320 x 160 cm slab covers 5.12 m2, is normally 12 mm thick and weighs about 148 kg. Market price runs from Rp 7.380.000 to Rp 8.000.000 per slab.

Specification
| Item | Value |
|---|---|
| Look | Sahara Nero |
| Base colour | charcoal black |
| Veining | fine white veining, matte |
| Format | 320 x 160 cm |
| Area per slab | 5.12 m2 |
| Common thickness | 12 mm |
| Weight per slab | 148 kg |
| Surface | Lite Matte |
A matte surface does not reflect light, so water marks show. Dry the top after use..
Market price range
| Basis | Market range | Note |
|---|---|---|
| Per slab | Rp 7.380.000 - Rp 8.000.000 | 320 x 160 cm, 12 mm |
| Per square metre | Rp 1.443.000 - Rp 1.560.000 | one slab covers 5.12 m2 |
| Included | none of the below | cutting, edge profiles, sink cut-outs, delivery, installation |
Figures are compiled from public supplier price lists in Indonesia during October 2026. They are a market reference, not an ALTARA quotation. Price moves with the batch and the look chosen.
Where it works, and where it does not
| Best for | Less suitable for |
|---|---|
| kitchen worktops, islands, dark feature walls | rooms without daylight |
Use decides thickness and format, not the other way round. Any worktop spanning more than a metre needs support underneath, and the cabinet has to be planned for the weight of the slab.
Cutting, joins and edges
The veining on Sahara Nero runs as fine white veining, matte. Agree the cut direction before fabrication; a join that lands in the middle of a large vein looks broken even when the material is right.
Where a panel is longer than 320 cm, a join cannot be avoided. A straight join with the vein continuing reads better than two pieces forced to match.
Edges are finished by the fabricator, not the factory. Ask for a sample of the edge profile and confirm it matches what you were shown.
See the slab in Jakarta
Looks change between batches. The slab you saw last month is not necessarily the slab available now, and photographs shift colour. Slabs stand upright at the Kapuk gallery at full size, so the veining can be judged on the panel itself.
Bring final dimensions: worktop length and depth, sink position, and the direction daylight enters the room. With those numbers, waste and slab count can be worked out during the visit.
Buyer questions
Short answers for buyers comparing looks, formats and prices.
How much does a 320 x 160 cm slab of Sahara Nero cost?
A single 320 x 160 cm slab covers 5.12 m2 and trades in the market at about Rp 7.380.000 to Rp 8.000.000, or roughly Rp 1.443.000 to Rp 1.560.000 per square metre. These are compiled from public supplier price lists, not a quotation.
Is Sahara Nero suitable for a kitchen worktop?
Yes, provided the thickness and support suit the span. 12 mm is the common specification for a worktop with a support frame underneath. What matters is heat at one point and impact at the edge, not the look.
How heavy is one Sahara Nero slab?
About 148 kg for a 320 x 160 cm slab. Two people or a lifting aid are needed, and the cabinet frame has to be planned for that load.
Does Sahara Nero come in other sizes?
The same look is often produced in more than one format, but not every combination is made at the same time. Confirm the size you need before committing to the look.
How should Sahara Nero be cut and joined?
The veining on Sahara Nero runs as fine white veining, matte. Mark the cut direction before fabrication, because a join in the wrong place makes the vein look broken. For wide panels, ask for a written cutting plan.
Can I see the slab before buying?
Yes. Slabs are standing upright in the Kapuk gallery at full size, which is the only reliable way to judge colour and veining. Every batch differs, and screens shift colour.
Read next: All looks · Price per square metre · 320 x 160 cm format · Kitchen worktops