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Quick answer

The glass sliding door (48 by 80 inches, 65 pounds, aluminum and tempered glass) is the only real door of the three. The tension frame spans 28 to 140 inches wide and 48 to 120 inches high and holds up to 45 pounds of curtain, but curtains are not included. The felt divider is 53.1 by 65 by 10.6 inches and 16.6 pounds, a freestanding screen with a wide base.

Quick compare: the products in this guide

Sizes come from the Amazon listings as we read them; check the product page for the current details before you buy.

ProductListed detailsLink
Room Divider for Room Separation, 4-10ft(H) 28-140inch(W), Black28 to 140 in wide; 45 lbSee details on Amazon Affiliate link
Glass Room Divider and Sliding Glass Closet Doors – Smoked Frosted Partition…48 x 80 in; 65 lbSee details on Amazon Affiliate link
BXI Modular Felt Room Divider, 53.1 x 65 x 10.6 Inches53.1 x 65 x 10.6 in; 16.6 lbSee details on Amazon Affiliate link

The three at a glance

Adjustable tension frameGlass sliding doorBXI modular felt divider
Size on the page28 to 140 W x 48 to 120 H in48 x 80 in (options)53.1 W x 65 H x 10.6 D in
MaterialStainless steelAluminum, tempered glassFelt, 0.4 in
WeightLoad up to 45 lb65 lb16.6 lb
CurtainNot includedNot applicableNot applicable
DrillingNoneHardware neededNone
DoorNoYes, slidingNo

Room Divider for Room Separation, 4-10 ft High, 28-140 in Wide, Black

The bullets describe a no-drill curtain rod frame that spans 28 to 140 inches wide and 48 to 120 inches high and carries up to 45 pounds. It is for rentals and apartments and comes with mounting accessories and instructions. The listing says curtains are not included.

Glass Room Divider and Sliding Glass Closet Doors

An aluminum frame with tempered glass in clear, smoked or frosted options, 48 by 80 inches in the version we read, 65 pounds and model CONBL2p. The bullets describe it as a glass partition wall or a small closet door, sliding.

BXI Modular Felt Room Divider

Felt panels 0.4 inches thick that interlock without gaps, on a wide diamond base, 53.1 by 65 by 10.6 inches and 16.6 pounds. The table lists 36 panels. The page says it is tool-free and portable.

Worked example: area, weight and what fits a 36 inch opening

This is our own arithmetic.

ItemCalculationResult
Glass door area48 x 80 / 14426.7 sq ft
Glass door weight per sq ft65 / 26.72.4 lb
Felt divider area53.1 x 65 / 14424.0 sq ft
Felt divider weight per sq ft16.6 / 24.00.7 lb
Curtain load at the frame’s limit45 lb over 140 in x 120 in = 116.7 sq ft0.39 lb per sq ft

A curtain heavier than about 0.39 pounds per square foot would overload the frame at full size, though real curtains are lighter than that for a single layer. The glass door weighs more than three times as much per square foot as the felt screen, and it needs a track and fixings that are not part of the quick-fit class. For a doorway, a 48 inch door covers a 36 inch opening with 12 inches to spare.

What the three give you

The frame gives you a curtain wall that you can pull to the side. The glass door gives you a door that closes, but it needs hardware and strength in the wall or ceiling that holds it; ask the seller for installation details. The felt panel gives you a screen with no door.

Choosing

If you need a real door, the glass one. If you want a flexible curtain wall in a rental, the frame, and see curtain bed divider for track-based curtains. For a screen you can fold, see folding screen room, and for sliding fabric doors see room sliding door divider.

Questions to ask the seller before you order

  1. For the glass door: what fixings and track are needed, and what wall or ceiling structure?
  2. For the frame: does it need a firm ceiling, and how much pressure does it apply?
  3. For the felt divider: how are the 36 panels joined, and can a single panel be replaced?
  4. Do the glass options include safety certification?
  5. What are the delivery weights and the packaging for the glass?

After it arrives

Do not install a glass door alone. A frame with tension pressure should be tested with the lightest curtain first. Keep the felt divider away from the edge of stairs and from places where children could climb it.

A second worked scenario: closing a 4 foot opening

This is our own arithmetic. A room has a 48 inch wide, 80 inch high opening with no door, and the owner wants to close it.

OptionDimensionsFitComment
Glass sliding door48 x 80 inMatches the opening65 lb, needs a track and fixings
Tension frame with a curtain28 to 140 W x 48 to 120 HAdjusts to 48 x 80Curtain is a separate purchase
Felt divider53.1 x 65 x 10.6 in5 in wider, 15 in lowerStands in front, does not close

The glass door matches the opening exactly, which means it needs a frame that is straight and square, and a wall that can take a 65 pound door. The frame is adjustable, so it fits most openings, but it only holds fabric. The felt screen is a visual barrier that can be moved.

Reading the listings critically

The word “door” appears in the title of only one listing. The tension frame’s title is “room divider for room separation”, the felt panel’s is “modular felt room divider”. The glass door’s page says the glass can be clear, smoked or frosted, with the 48 by 80 inch option in the title. Each of these has a different job. The glass door is a fixed installation; the frame is a way to hang curtains in a rental; the felt panel is furniture. The frame’s 45 pound capacity is a limit on the curtain, and the page notes that curtains are not included. The BXI page lists 36 panels, which suggests the felt units are stacked and joined without tools, but it does not say how a damaged piece is replaced.

Safety with glass

A glass door needs tempered glass, which the page names, and it should be installed by someone who can handle 65 pounds. We have no certification for it from the page. Do not install a glass door near a child’s play area without a safety film or an alternative, and ask the seller for the safety standard the glass meets.

What a real wall divider is

A true wall divider with a door is a partition wall: studs, drywall and a hung door. It changes a room permanently and often needs a permit. These products are lighter alternatives. If you are a tenant, check the lease before any fixing to a wall or ceiling. For lighter fabric options see curtain bed divider and room sliding door divider. For free-standing screens, see folding screen room.

Care

Clean glass with a non-abrasive glass cleaner. Wipe the aluminum frame with a damp cloth. Vacuum felt gently and avoid water. A stainless steel frame needs only a dry cloth.

Mistakes to avoid

Assuming a divider includes a door. Only one of the three does.

Hanging a heavy curtain on a frame rated 45 pounds. Check the curtain weight.

Ordering a glass door without measuring the opening. The frame needs clearance.

Forgetting the felt panel’s base. It needs 10.6 inches of floor depth.

Frequently asked questions

Is there a wall divider with a real door?

The glass sliding door is the one real door among these.

Do I need to drill?

The frame and the felt divider do not. The glass door needs fixings.

Can I use a curtain with the frame?

Yes, but curtains are not included.

How heavy is the glass door?

65 pounds, per the page.

Is the felt divider soundproof?

The page does not claim it. See sound sponge quiet divider.

Do you recommend one?

We have not tested them. This guide reports what the pages say.

Products worth checking

We have not tested these products. Sizes and features come from the Amazon listings as we read them; where a listing does not say, we say so.

Room Divider for Room Separation, 4-10ft(H) 28-140inch(W), Black

28 to 140 in wide; 45 lb

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Glass Room Divider and Sliding Glass Closet Doors – Smoked Frosted Partition Wall (Clear Glass, 48×80)

48 x 80 in; 65 lb

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

BXI Modular Felt Room Divider, 53.1 x 65 x 10.6 Inches

53.1 x 65 x 10.6 in; 16.6 lb

  • Keep in mind: we have not tested it, and the listing may show more than one size or finish, so pick the variant that matches your numbers.
See details on Amazon Affiliate link

Sources checked

Specifications come from the Amazon listings as we read them for this guide. Product details and availability can change, so confirm on the product page before you buy.

How we research our guides