IKEA MAMMUT 403.653.66 Chair instructions manual

The IKEA MAMMUT 403.653.66 is a sturdy, child-friendly plastic chair designed for indoor use. It features a durable polypropylene construction, stackable design for easy storage, four stable legs, and a weight capacity suitable for children. The chair is easy to clean and comes in various colors. Below are key sections for safety, assembly, use, care, and warranty information.

1. Product Overview & Features 2. Safety Information 3. Assembly Instructions 4. Usage Guidelines 5. Care & Maintenance 6. Specifications 7. Troubleshooting 8. Warranty & Support

Product Overview & Features

Key components: Polypropylene seat and legs, pre-assembled structure.

Feature	Description
Material	Polypropylene plastic
Design	Stackable, four-legged chair
Weight Capacity	Max 220 lbs (100 kg)
Recommended Age	Children and adults
Colors	Available in multiple colors (as per product line)
Indoor Use	Designed for indoor environments only
Assembly	Minimal assembly required
Cleaning	Wipe clean with a damp cloth

Safety Information

Read all instructions before assembly and use.

Ensure chair is fully assembled and legs are securely attached before use.
Do not exceed the maximum weight capacity of 220 lbs (100 kg).
Use only on flat, stable surfaces. Do not use on uneven or slippery floors.
Do not allow children to stand or climb on the chair.
Inspect regularly for wear, cracks, or damage. Discontinue use if damaged.

WARNING! To prevent tipping, do not lean back on two legs. Chair is for indoor use only.

Assembly Instructions

Assembly requires no tools. Chair comes with legs pre-attached or requires simple attachment.

Unpack all parts from the box and lay them on a clean, soft surface.
If legs are separate, align each leg with the corresponding socket on the underside of the seat.
Push each leg firmly into the socket until you hear a click, ensuring it is fully seated.
Check that all four legs are securely attached and the chair sits level on the floor.

CAUTION! Do not force parts. If something does not fit easily, check orientation.

Usage Guidelines

Sit squarely on the chair with your back against the seat back (if applicable).
For stacking: Lift chair vertically and place directly on top of another MAMMUT chair, aligning legs.
Do not stack more than 6 chairs high.
Store in a dry place away from direct sunlight and heat sources.

Tip: For added stability, ensure all chair legs are in full contact with the floor.

Care & Maintenance

Unplug before cleaning. Use dry cloth only; no liquids or aerosols.

Clean with a soft, damp cloth using mild soap if necessary.
Rinse with a clean, damp cloth and wipe dry.
Do not use abrasive cleaners, solvents, or steel wool.
Do not expose to extreme temperatures or leave outdoors.

CAUTION! Do not spray liquids directly onto the chair; avoid excessive moisture.

Specifications

Product Name: MAMMUT
Article Number: 403.653.66
Material: Polypropylene plastic
Dimensions (approx.): Height: 28" (71 cm), Width: 15.75" (40 cm), Depth: 16.5" (42 cm)
Seat Height: 17.75" (45 cm)
Weight: 3.3 lbs (1.5 kg)
Max Load: 220 lbs (100 kg)
Packaging: Carton box with assembly guide

Troubleshooting

Symptom	Possible Cause	Corrective Action
Chair wobbles	Uneven floor or leg not fully inserted	Check floor surface; ensure all legs are clicked fully into sockets.
Legs feel loose	Not fully assembled	Push leg firmly into socket until it clicks. Do not use if it does not secure.
Cracks in plastic	Overloading or impact damage	Discontinue use immediately. Do not repair. Contact IKEA for replacement.
Difficulty stacking	Misalignment or debris	Clean chair legs and stacking sockets; align chairs carefully when stacking.
Discoloration	Sun exposure or harsh chemicals	Clean as instructed; avoid direct sunlight and non-recommended cleaners.

Note: This chair is not designed for disassembly and reassembly. Repeated assembly may weaken joints.

Warranty & Support

IKEA limited warranty applies. Refer to the IKEA warranty terms included with the product or available at IKEA stores. This product is designed for residential indoor use.

For spare parts, assembly help, or other inquiries:

Visit: www.ikea.com
Contact your local IKEA store.
Refer to the article number (403.653.66) when contacting support.

Recycling: Dispose of according to local regulations for plastic products.