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81" Tall / 19.6" × 17.7" Wide Platform

F81 Cat Tree For Large Cat (Light Grey, 81-inch)

200+ bought in past month

Globlazer Extra Large Cat Tower, 81-inch Tall Cat Tree for Big Cats 20 lbs, XXL Heavy Duty Cat Scratching Tower for Indoor Adult Cats with 3 Cat Condos, 8 Scratching Posts, F81, Light Grey
$169.99
Light Grey · 81" $169.99

With this order: warranty activation, member points, and priority support.

Same Collection

Private Multi-Condo Collection

Highlights

Specifications

Dimensions

  • Free US shipping
  • 30-Day Refund
  • Easy assembly
  • Payment Security

Product Details

Will the F81-LG fit your cat and your room?

Product size diagram
Height
81.1 in / 206 cm
Max. Area
≈ 7.2 ft² / 0.67 m²
Base Dimensions
19.7 × 17.7 in / 50 × 45 cm; 8.9 × 17.7 in / 22.6 × 45 cm
Max Platform Size
19.6 × 17.7 in / 50 × 45 cm
Max Condo Size
17.7 × 15.3 × 13.7 in / 45 × 39 × 35 cm
Sisal Scratching Posts
8 sisal posts
Package Weight
49.4 lbs / 22.4 kg
Design Family
Private Multi-Condo
Cat Tree Features
Multi-Condo, Dual-Door Cat Condo, Extra-Large Cat Condo, Full-Sisal Scratching Post, Hanging Toy, Padded Perch Rim, Split Multi-Board Base, Two-Post Deep Basket

Your cat

Fits
  • Domestic Shorthair, Siamese Cat
  • Heavy Scratcher, Petite Cat, Young Cat, Cozy Hideaway Den, Deep Hammock, Extra-Large Cat Condo, Full-Stretch Tall Post, High Window Perch, Thick Sisal Post
  • Agile Siamese mixes and compact little cats up to 12 lbs claiming the 13.7 × 13.7 inch window-level perch.
  • Curious young climbers that make daily use of two-door cat houses and two-bracket baskets that won't sag.
  • Households with 1–2 cats and bonded housemates, offering 5 nap zones and two-door condos so no cat gets cornered.
Not for
  • Dense-boned adult cats over 12 lbs needing oversized caves larger than the 17.7 × 15.3 inch condos.

Your room

Fits
  • Cat Room, Easy to Clean
  • Tall window lookout spots looking for an 81-inch vertical climber.
  • Built with a zip-off washable top bed cover and easy hair removal with a lint roller for everyday indoor use.
  • Needs about 7.2 sq ft of floor space for the split base and 8.0 ft+ ceilings for a freestanding vertical cat tower.
Not for
  • Basement or attic rooms with low 7 to 7.5 ft ceilings that leave little headroom above 81 inches.

If it doesn't fit, start a custom cat tree.

Reviews

  • All
  • For Multiple Cats 11
  • Deep Hammock 4
  • For Fat Cats 2
  • For Maine Coon 1
  • Easy to Clean 1
  • Tabby 3
  • Living Room 6
4.7 / 5.0

Based on 1,179 reviews of all F81 colors

5 star
88%
4 star
11%
3 star
1%
2 star
0%
1 star
0%
5.0
T
tiffany - Columbus, OH

i have 4 cats and they can all be on it at the same time. very spacious.

For Multiple Cats
4.0
A
amanda_j - San Antonio, TX
- F81-DG · Dark Grey

took me a while to build alone but the end result is nice. very tall and the cats seem to really like the little hammocks.

4.0
A
Ashley B. - Indianapolis, IN
- F81-LG · Light Grey

lots of parts!! give yourself an hour or two. once its up its great but the assembly was a bit tedious.

5.0
A
Amanda - Philadelphia, PA

fast shipping and easy setup. no complaints.

5.0
K
Kevin B. - Indianapolis, IN
- F81-BG · Beige

Well packaged and easy to build. The cat condos are a good size and the overall height is great for active cats.

How to assemble the F81-LG

Hardware and an Allen wrench are in the box; if a screw or the anti-tip strap is missing or damaged, contact us.

Download Manual

Watch Assembly Video

Globlazer F81 Cat Tree Assembly Guide

Globlazer F81 Cat Tree Assembly Guide

Frequently Asked Questions about the F81

What is the Globlazer F81?

Globlazer Extra Large Cat Tower, 81-inch Tall Cat Tree for Big Cats 20 lbs, XXL Heavy Duty Cat Scratching Tower for Indoor Adult Cats with 3 Cat Condos, 8 Scratching Posts, F81, Light Grey

The F81 is a 81.1-inch (206 cm), 8-level deep hammock cat tree built with multi-condo, dual-door cat condo, and extra-large cat condo. Released in May 2025, this one is Light Grey (4 colors available: Light Grey, Beige, Dark Grey, and Gothic Red Black).

Does the F81 fit Domestic Shorthairs and Siamese cats?

Yes, it is built for small & medium (2+ cats), including Domestic Shorthairs and Siamese cats. The top perch is 13.7″×13.7″ and the enclosed condo is 17.7″×15.3″×13.7″.

Fits
  • Agile Siamese mixes and compact little cats up to 12 lbs claiming the 13.7 × 13.7 inch window-level perch.
  • Curious young climbers that make daily use of two-door cat houses and two-bracket baskets that won't sag.
  • Households with 1–2 cats and bonded housemates, offering 5 nap zones and two-door condos so no cat gets cornered.
Skip this one
  • Dense-boned adult cats over 12 lbs needing oversized caves larger than the 17.7 × 15.3 inch condos.

See fit

How much floor space does the F81 need?

The base board is 19.7″×17.7″ + 8.9″×17.7″, and the full outer footprint takes up about 7.2 ft² (0.67 m²) at 81.1 inches (206 cm) tall. It uses a freestanding setup that works well in cat rooms.

Fits
  • Tall window lookout spots looking for an 81-inch vertical climber.
  • Built with a zip-off washable top bed cover and easy hair removal with a lint roller for everyday indoor use.
  • Needs about 7.2 sq ft of floor space for the split base and 8.0 ft+ ceilings for a freestanding vertical cat tower.
Skip this one
  • Basement or attic rooms with low 7 to 7.5 ft ceilings that leave little headroom above 81 inches.

See fit

How do I assemble the F81?

Follow the numbered F81 manual and assembly video on this page. The box weighs 49.4 lbs and includes all M8 bolts, an Allen wrench, and a wall strap. You do not need extra tools. Wait until every base post sits flat on the floor before fully tightening the bolts, then anchor the strap to the wall. See assembly

Can I wash the pads or replace worn scratching posts on the F81?

You can vacuum the plush platforms with a brush tool and wipe spots clean with a damp cloth. If any of the 8 sisal posts or hammocks wear out later, contact Support with your order number and the part code from your manual to get a replacement part. Contact Support

Where is the F81 specification sheet?

The numbers on this page are the short list. Every color of this style shares the same full sheet. F81 specification sheet

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