| top design | aluminum rail18-28-38 mm top rail |
| size | 80*250 100*250 120*250 match many kinds of window |
| fabric desingn | blackout daylight design |
| MOQ | 10PCS for normally size |
| Packing | carton with pp bag or pet box |
| Sample | One pcs for free |



This is a heavy-duty roller blind built for hotel interiors: a plain, unpatterned fabric running on an aluminium top rail, with a beaded side chain and a built-in mounting that sits the whole mechanism inside the window recess. The face is a high-density, light-impermeable weave with a blackout lining behind it, so a guest room goes properly dark for sleep while the flat, untextured surface keeps the window line calm against painted walls and simple joinery.
We build these as blackout roller blinds for contract buyers — hotel refurbishments, serviced apartments, staff accommodation and residential projects where the same window treatment repeats across dozens of rooms. This is where a contract run of blackout blinds differs from a one-off order: every unit is cut, assembled and checked in our own plant, so a floor of similar windows arrives as one consistent batch instead of a mix of sources, and a second phase can be matched to the first.
As window blinds manufacturers we supply direct from the production floor, which means the rail profile, fabric, colour and chain position are agreed with the people who actually cut the blind. The specification is deliberately plain, as blinds for windows in a hotel should be: no pattern to line up from room to room, no decorative trims to damage in service, and a mechanism that a housekeeping team can operate without instruction.
| Fabric | Plain weave, high-density blackout with blackout lining, or daylight fabric |
| Top rail | Aluminium, 18 mm / 28 mm / 38 mm profiles |
| Standard sizes | 80 × 250 cm / 100 × 250 cm / 120 × 250 cm (width × drop) |
| Mounting | Built-in, inside the window recess; frame or ceiling fixing |
| Control | Beaded side chain, metal or ABS, with chain tension clip |
| Colour range | White, grey, black, beige, customised colour |
| Fabric edges | Laser-cut, clean finish without rough edges |
| Packing | Carton with PP bag, or PET box / mail box |
On black out roller blinds the face is a high-density, light-impermeable fabric with a blackout lining behind it, and it takes out up to 99% of the external light coming through the glass. That is the difference between a room that dims and a room that goes dark: no streetlight wash across the ceiling, no early sun waking a guest at five, no bright band across a television screen. Because the fabric is opaque rather than merely tinted, it also shields upholstery and timber from the UV that fades colour over a contract's lifetime. Where a project wants light rather than darkness, the same construction is available in a daylight fabric that softens glare and keeps the room bright.
Where the blind meets the frame matters as much as the fabric. A shade that runs inside the recess leaves a small gap at each side, and in a blackout room those gaps read as thin lines of daylight. For near-total darkness we recommend an outside mount, with the fabric overlapping the frame on all sides — also the simpler detail when a property is replacing existing window roller blinds without altering the reveal. Tell us which look the room needs, recessed and flush or surface-mounted and fully dark, and we will confirm the measuring points before anything is cut.

The point of a built-in roller blind is that it disappears into the architecture. The fabric rolls onto a slim aluminium tube inside the top rail, so when the shade is raised there is no stack of cloth on the sill and no folded bundle at the head, just a narrow line of aluminium across the top of the recess. On a hotel window that reads as part of the joinery rather than an added covering, and it leaves the sill clear for a lamp, a kettle tray or a plant.
Three rail profiles cover the reveal depths you meet across a project. The slimmest suits shallow recesses and smaller windows, the middle one handles most standard guest-room openings, and the deepest gives the sturdier housing needed for wide, heavier drops. Because these black out roller blinds mount inside the frame, the fabric hangs close to the glass and the room's usable space stays intact in compact rooms.
Check the recess depth against the rail profile before the schedule is fixed: that single dimension decides whether the blind sits flush or stands proud of the wall. Where the recess is too shallow, or where a handle, vent or deep sill blocks the drop, the same blind can go outside the frame instead, with the headrail on the wall or ceiling.
An opaque fabric does two jobs at once. Closed, it shuts off the view in both directions, so a ground-floor room or a window facing another building is private day and night without nets or voiles. And because the blackout lining forms a continuous layer across the glass, it slows heat transfer instead of letting the window act as a radiator: in summer the fabric keeps solar gain out and the room cooler, in winter it holds warmth in and cuts the draught that falls off cold glass.
On a hotel floor this shows up in the cooling and heating load rather than on a specification sheet, and it is the reason a black out roller blind is usually the first thing specified for a sunny elevation. Performance depends on fit: a recess-mounted blind leaves a gap at each side for air to move, while an outside-mounted blind covers more of the frame and insulates better. If the room has a radiator under the window, keep the bottom of the drop clear of it so warm air can still rise across the glass.

The chain loop carries a breakaway connector: if a child or a piece of furniture catches it with real force, the loop separates instead of holding. That is the detail we build into these blackout roller blinds as standard for rooms that children may use, and it is a requirement worth pointing out to a hotel's health and safety reviewer. A tension clip keeps the lower loop against the wall so it cannot swing free, and the chain is kept as short as the window allows.
Mechanically, these roller shades are made for repetition. The aluminium tube keeps its shape, the clutch takes the daily up-and-down of housekeeping without developing a slip, and the fabric stays taut across the width instead of sagging in the middle after a season of use. The fixings decide whether that holds on site, so match the bracket to the wall — plasterboard, masonry and timber frames all need different anchors — and check the brackets are level before the first roll, because a blind that starts slightly out of level will rub on one side within weeks.

A minimalist roller structure lets the shade mount flush against the window frame or ceiling, so it saves valuable space and suits interiors from modern and contemporary to minimalist or traditional. The clean, unobtrusive look keeps the room tidy without giving up everyday function.
Meijia Window Decoration has been manufacturing window coverings since 2005 and today runs a 53,000 m² factory with around 200 staff, plus a second production base in Anhui with 12 lines, backed by a database of more than 3,000 qualified suppliers. We supply builders, e-commerce sellers and supermarkets across Europe, North and South America, the Middle East and Asia, with OEM and private-label production, minor customisation and one-stop export handling under 100% quality control. Both plants hold BSCI social responsibility, ISO 9001 and ISO 14001 certification.
No. The face is high-density and light-impermeable with a blackout lining behind it, so the cloth does not glow when the sun is on the other side. Any light left in the room comes round the edge of the drop rather than through the fabric, which is why the mounting method decides whether the room reaches full darkness.
Choose blackout blinds for bedrooms, media rooms and anywhere the room has to go dark — that is the high-density, light-impermeable construction with the lining. Use the daylight fabric for breakfast rooms, corridors and living areas where you want the glare gone but the room still bright, because it diffuses the light instead of stopping it. Both use the same plain face, so a floor can mix the two without the windows looking different from outside.
Yes — that is the built-in mounting these are made for, and it is why the rail comes in three profiles: you choose the one that fits the depth you have. Measure the recess depth at the head, leave a little clearance for the fabric roll, and check that nothing such as a handle, vent or deep sill blocks the drop. Where the recess is too shallow, the blind can go outside the frame instead.
Three standard sizes — a compact, a mid and a wide, with the exact measurements in the specifications — cover most guest-room, bathroom and suite windows. Anything outside them is cut to your schedule, and width drives the rail choice: wider, heavier drops take the heaviest profile, while a compact window takes the slimmest.
Yes. The fabric is plain, so there is no pattern to line up between rooms, and a floor's worth of drops is cut from one fabric batch. Send the full window list with room numbers and the specification — fabric, colour, rail profile, chain side — is kept consistent across the order. Ask your sales contact to confirm batch matching when you hand over the list.
Up to the largest standard size they run as a single drop; beyond that the heaviest rail carries the extra weight and the blind is built to the opening. On a very wide glazed wall, two drops side by side usually give a better result than one very wide blind, because each roll is more compact and each side can be set separately. Send the opening sizes and we will confirm the rail and whether the window should be split.