How Slant Boards Improve Handwriting, Posture and Fine Motor Skills

Cover image for the blog "How Slant Boards Improve Handwriting, Posture and Fine Motor Skills"

If your child is slumped over their desk, shoulders hunched and seeming to get increasingly tired as they write, they may benefit from a slant board. A slant board is a simple and easy-to-implement support frequently recommended by occupational therapists, teachers and specialist tutors.

Understanding how they work can help you decide whether a slant board may be worth trialling or implementing.

What is a Slant Board?

A slant board is an angled surface used for writing, drawing, reading or completing fine motor tasks. Most slant boards position the work surface at an angle of approximately 20–30 degrees rather than lying flat on a desk.

Changing the angle changes your child's posture, the way their wrist and arm are positioned, and how they visually access the page while writing.

How Does a Slant Board Help?

Handwriting is often thought of as a hand, finger or pencil grip matter. But it is actually a whole-body task.

Successful handwriting relies on:

  • Postural stability
  • Shoulder strength and control
  • Wrist positioning
  • Fine motor coordination
  • Visual tracking
  • Visual attention
  • Motor planning
  • Endurance

A slant board can positively influence several of these areas at the same time.

1. Improved Posture

One of the most noticeable benefits of a slant board is improved posture.

By elevating and angling the work surface, a slant board encourages a more upright sitting position and improved shoulder and trunk stability.

We often say "proximal stability before distal mobility."

Before the hands and fingers can work efficiently, the larger muscles of the trunk, shoulders and arms need to provide a stable foundation. When this foundation is in place, fine motor tasks such as handwriting often become easier and less tiring.

2. Improved Wrist Extension

One of the most important but often overlooked benefits of a slant board is its effect on wrist position.

A slant board naturally encourages the wrist into slight extension (a gentle upward bend).

This position is important because it:

  • Improves finger control
  • Supports precision movements
  • Allows smoother pencil manipulation
  • Reduces the need for excessive grip pressure

When the wrist is well positioned, the fingers can move more efficiently and with greater precision and control to form letters.

3. Better Visual Input

The angled surface can also improve how children visually process their work.

A slant board places the page closer to eye level and at an improved viewing angle, making it easier to:

  • See letter formation
  • Track across lines of writing
  • Manage letter and word spacing
  • Maintain visual attention

For some children, this small change can make writing feel significantly easier.

Who Might Benefit From a Slant Board?

A slant board may be helpful for children who:

  • Put their head very close to the page when writing
  • Slouch while completing desk work
  • Tire quickly during handwriting tasks
  • Use excessive pencil pressure
  • Demonstrate poor fine motor control
  • Have low muscle tone
  • Have hypermobility
  • Have dyspraxia
  • Have dysgraphia
  • Have ADHD
  • Experience visual-motor integration difficulties

How to Choose a Good Slant Board

A picture of the writing slant board from the starfish store

Not all slant boards are created equal. When choosing a slant board, the features I look for are:

  • Approximately 20-30 degree angle
  • A4 size or larger
  • Clip to secure paper or books
  • Smooth writing surface
  • No ledge across the bottom (these can be uncomfortable to lean against)
  • Lightweight and portable
  • Durable construction
  • Write-on/wipe-off surface
  • Foldable or stackable for easy storage

Personally, I tend to avoid the more expensive perspex slant boards as I've had too many break over the years.

If your slant board isn't large enough or doesn't have a clip, simply add a clipboard.

Try Before You Buy: Make Your Own Slant Board

Because slant boards do not help every child, it can be worthwhile to trial one before purchasing.

You will need:

  • A large lever-arch folder
  • An A4 clipboard
  • A hinge clip

This simple DIY version can help you determine whether a slant board is likely to be beneficial before investing in a purpose-built option.

When Should You Consider an Occupational Therapy Assessment?

While many children benefit from simple supports such as a slant board, pencil grip or explicit handwriting instruction, some children continue to struggle despite these adjustments.

An Occupational Therapist (OT) can help identify the underlying factors contributing to handwriting difficulties and recommend targeted strategies and supports.

Consider seeking an OT assessment if your child:

  • Has sustained handwriting and letter formation difficulties despite plenty of instruction and practice
  • Has a significant gap between their written work and their knowledge or ability
  • Experiences pain or considerable fatigue when handwriting
  • Has difficulty with fine motor skills across multiple activities (such as using scissors or getting dressed)
  • Constantly slumps, frequently shifts position and tires quickly when writing
  • Struggles with coordination or motor planning
  • Demonstrates very poor posture when writing

The Bottom Line

A slant board is a simple tool that is easy to implement in the classroom, at home or during tutoring sessions. It can help improve postural stability, fine motor control and visual access during handwriting tasks.

A slant board does not "fix" handwriting, but it can reduce some of the physical barriers that make writing more difficult. For some children, slant boards make an immediate difference. For others, the benefits may be minimal.

As with all supports, the rule of thumb is to provide a support when needed — but only for as long as it is needed.

Bio

Kirstie Wishart M.Ed (Special Education).
Owner and founder of The Starfish Store. Kirstie’s professional life has included: teaching (in both public and private schools in Australia, New Zealand and Thailand), lecturer and subject coordinator at the University of Wollongong, Educational consultant (working with children and young people with a trauma background), OoHC Case Work Manager, and Specialist Tutor (working with children and young people with significant learning difficulties and/or disabilities).


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