What colors does the cover for the HENRIKSDAL dining room chair from Ikea come in?

Kindly provide the details like IKEA model name/part code for giving the right guidance

get strong help

I don't think anyone sells them. If you've got a 3D printer, you can download a pattern to make a new one. If not you can improvise. Here are a couple of ideas.

Peter Judge Fixing an Ikea Ingolf chair

Slipcovers are great because they can really dress up an old chair. I found you a few sites to browse through. Happy shopping!

http://www.amazon.com/b?ie=UTF8&node=3735871

http://www.stretchandcover.com/slipcovers_C_270_Dining_Chair_Slipcovers

http://www.houzz.com/dining-chair-slipcovers

Yes. These chairs are made from aluminum and are therefore permitted to be used outdoors.

I recommend looking at the Ikea website. They have a few to choose from at a good price. They are not too difficult to assemble either.

http://www.ikea.com/us/en/catalog/categories/departments/dining/19140/

Here is a copy of the assembly manual from the Ikea website.

http://www.ikea.com/assembly_instructions/bernhard-chair__AA-364079-4_pub.PDF

The product dimensions are as follows: width - 48cm, depth - 49cm, and height - 79cm.

The Ikea website offers washing and care instructions for this specific product. The instructions are as follows: machine wash in hot water (140F), do not bleach, do not tumble dry, iron at high temperature.

Here is a copy of the assembly instructions for the chair you have -

http://www.ikea.com/assembly_instructions/stefan-chair__AA-21977-7_pub.PDF